D-Sub Backshells – Mouser Indonesia

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X3 Precision-Machine One-Piece Threaded Backshells

Positronic X3 Precision-Machined One-Piece Threaded Backshells are designed for use with D-Sub connectors and circular M38999/AS85049 backshell accessories. These backshells deliver robust mechanical integrity and continuous 360° EMI shielding. The X3 threaded backshells are compatible with machined and stamped shells for standard, high, and mixed-density D-Sub connectors, including the Mach-D series. These backshells are available in six shell sizes with both standard and low-profile configurations. The X3 threaded backshells are housed in aluminum or stainless steel with multiple plating options and can be specified with fixed or rotating jackscrews. These backshells operate at -55°C to 125°C temperature range and are ideal for military, aero, spaceflight, and industrial applications.

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Part #

D-Sub Backshells 25Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D25000X3WLE0/AA
Amphenol Positronic
1: Rp8.369.078
7In Stock
New Product

Mfr. Part No.
D25000X3WLE0/AA

Mouser Part No
276-D25000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 25Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

7In Stock

Rp8.369.078

Rp7.114.946

Rp6.948.548

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

25 Position

D-Sub Backshells 25Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D25000X3WLT20/AA
Amphenol Positronic
1: Rp8.339.358
7In Stock
New Product

Mfr. Part No.
D25000X3WLT20/AA

Mouser Part No
276-D25000X3WLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 25Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

7In Stock

Rp8.339.358

Rp7.089.812

Rp6.923.964

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

25 Position

D-Sub Backshells 104Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D104000X3PLE0/AA
Amphenol Positronic
1: Rp10.385.487
10Expected 29/09/2026
New Product

Mfr. Part No.
D104000X3PLE0/AA

Mouser Part No
276-D104000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 104Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 29/09/2026

Rp10.385.487

Rp8.860.935

Rp8.702.975

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

104 Position

D-Sub Backshells 104Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D104000X3PLT20/AA
Amphenol Positronic
1: Rp10.356.867
10Expected 29/09/2026
New Product

Mfr. Part No.
D104000X3PLT20/AA

Mouser Part No
276-D104000X3PLT20AA

New Product

Amphenol Positronic

D-Sub Backshells 104Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 29/09/2026

Rp10.356.867

Rp8.836.534

Rp8.678.942

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

104 Position

D-Sub Backshells 104Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D104000X3WLE0/AA
Amphenol Positronic
1: Rp9.825.017
10Expected 06/10/2026
New Product

Mfr. Part No.
D104000X3WLE0/AA

Mouser Part No
276-D104000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 104Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 06/10/2026

Rp9.825.017

Rp8.352.750

Rp8.156.081

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

104 Position

D-Sub Backshells 104Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D104000X3WLT20/AA
Amphenol Positronic
1: Rp9.795.480
10Expected 06/10/2026
New Product

Mfr. Part No.
D104000X3WLT20/AA

Mouser Part No
276-D104000X3WLT20AA

New Product

Amphenol Positronic

D-Sub Backshells 104Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 06/10/2026

Rp9.795.480

Rp8.327.800

Rp8.131.681

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

104 Position

D-Sub Backshells 15Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D15000X3PLE0/AA
Amphenol Positronic
1: Rp8.475.302
10Expected 30/09/2026
New Product

Mfr. Part No.
D15000X3PLE0/AA

Mouser Part No
276-D15000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 15Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 30/09/2026

Rp8.475.302

Rp7.205.208

Rp7.036.608

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

15 Position

D-Sub Backshells 15Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D15000X3PLT20/AA
Amphenol Positronic
1: Rp8.445.581
10Expected 29/09/2026
New Product

Mfr. Part No.
D15000X3PLT20/AA

Mouser Part No
276-D15000X3PLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 15Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 29/09/2026

Rp8.445.581

Rp7.180.074

Rp7.012.025

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

15 Position

D-Sub Backshells 15Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D15000X3WLE0/AA
Amphenol Positronic
1: Rp7.882.726
10Expected 09/10/2026
New Product

Mfr. Part No.
D15000X3WLE0/AA

Mouser Part No
276-D15000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 15Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 09/10/2026

Rp7.882.726

Rp6.701.610

Rp6.381.106

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

15 Position

D-Sub Backshells 15Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D15000X3WLT20/AA
Amphenol Positronic
1: Rp7.853.005
10Expected 09/10/2026
New Product

Mfr. Part No.
D15000X3WLT20/AA

Mouser Part No
276-D15000X3WLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 15Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 09/10/2026

Rp7.853.005

Rp6.676.293

Rp6.355.972

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

15 Position

D-Sub Backshells 25Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D25000X3PLE0/AA
Amphenol Positronic
1: Rp8.998.713
10Expected 09/10/2026
New Product

Mfr. Part No.
D25000X3PLE0/AA

Mouser Part No
276-D25000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 25Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 09/10/2026

Rp8.998.713

Rp7.650.282

Rp7.470.858

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

25 Position

D-Sub Backshells 25Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D25000X3PLT20/AA
Amphenol Positronic
1: Rp8.969.176
10Expected 05/10/2026
New Product

Mfr. Part No.
D25000X3PLT20/AA

Mouser Part No
276-D25000X3PLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 25Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 05/10/2026

Rp8.969.176

Rp7.625.148

Rp7.446.274

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

25 Position

D-Sub Backshells 37Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D37000X3PLE0/AA
Amphenol Positronic
1: Rp9.523.592
10Expected 07/10/2026
New Product

Mfr. Part No.
D37000X3PLE0/AA

Mouser Part No
276-D37000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 37Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 07/10/2026

Rp9.523.592

Rp8.096.640

Rp7.906.025

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

37 Position

D-Sub Backshells 37Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D37000X3PLT20/AA
Amphenol Positronic
1: Rp9.494.238
10Expected 13/10/2026
New Product

Mfr. Part No.
D37000X3PLT20/AA

Mouser Part No
276-D37000X3PLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 37Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 13/10/2026

Rp9.494.238

Rp8.071.506

Rp7.881.809

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

37 Position

D-Sub Backshells 37Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D37000X3WLE0/AA
Amphenol Positronic
1: Rp8.856.532
10Expected 13/10/2026
New Product

Mfr. Part No.
D37000X3WLE0/AA

Mouser Part No
276-D37000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 37Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 13/10/2026

Rp8.856.532

Rp7.529.382

Rp7.352.893

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

37 Position

D-Sub Backshells 37Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D37000X3WLT20/AA
Amphenol Positronic
1: Rp8.826.994
10Expected 21/10/2026
New Product

Mfr. Part No.
D37000X3WLT20/AA

Mouser Part No
276-D37000X3WLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 37Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 21/10/2026

Rp8.826.994

Rp7.504.248

Rp7.328.310

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

37 Position

D-Sub Backshells 50Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D50000X3PLE0/AA
Amphenol Positronic
1: Rp10.045.536
10Expected 22/10/2026
New Product

Mfr. Part No.
D50000X3PLE0/AA

Mouser Part No
276-D50000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 50Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 22/10/2026

Rp10.045.536

Rp8.540.246

Rp8.338.991

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

50 Position

D-Sub Backshells 50Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D50000X3PLT20/AA
Amphenol Positronic
1: Rp10.016.182
10Expected 21/10/2026
New Product

Mfr. Part No.
D50000X3PLT20/AA

Mouser Part No
276-D50000X3PLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 50Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 21/10/2026

Rp10.016.182

Rp8.515.296

Rp8.314.591

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

50 Position

D-Sub Backshells 50Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D50000X3WLE0/AA
Amphenol Positronic
1: Rp9.341.233
10Expected 21/10/2026
New Product

Mfr. Part No.
D50000X3WLE0/AA

Mouser Part No
276-D50000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 50Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 21/10/2026

Rp9.341.233

Rp7.941.433

Rp7.754.854

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

50 Position

D-Sub Backshells 50Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D50000X3WLT20/AA
Amphenol Positronic
1: Rp9.311.696
10Expected 05/10/2026
New Product

Mfr. Part No.
D50000X3WLT20/AA

Mouser Part No
276-D50000X3WLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 50Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 05/10/2026

Rp9.311.696

Rp7.916.482

Rp7.730.454

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

50 Position

D-Sub Backshells 9Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D9000X3PLE0/AA
Amphenol Positronic
1: Rp7.949.505
10Expected 14/10/2026
New Product

Mfr. Part No.
D9000X3PLE0/AA

Mouser Part No
276-D9000X3PLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 9Backshell, Top Entry, Threaded, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 14/10/2026

Rp7.949.505

Rp6.758.299

Rp6.437.611

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

9 Position

D-Sub Backshells 9Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D9000X3PLT20/AA
Amphenol Positronic
1: Rp7.919.785
10Expected 14/10/2026
New Product

Mfr. Part No.
D9000X3PLT20/AA

Mouser Part No
276-D9000X3PLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 9Backshell, Top Entry, Threaded, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 14/10/2026

Rp7.919.785

Rp6.732.982

Rp6.412.477

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

9 Position

D-Sub Backshells 9Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

D9000X3WLE0/AA
Amphenol Positronic
1: Rp7.394.355
10Expected 13/10/2026
New Product

Mfr. Part No.
D9000X3WLE0/AA

Mouser Part No
276-D9000X3WLE0/AA

New Product

Amphenol Positronic

D-Sub Backshells 9Backshell, Top Entry, Threaded, Low Profile, Rotating Male Jackscrew, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 13/10/2026

Rp7.394.355

Rp6.286.257

Rp5.968.504

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

9 Position

D-Sub Backshells 9Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

D9000X3WLT20/AA
Amphenol Positronic
1: Rp7.364.635
10Expected 13/10/2026
New Product

Mfr. Part No.
D9000X3WLT20/AA

Mouser Part No
276-D9000X3WLT20/AA

New Product

Amphenol Positronic

D-Sub Backshells 9Backshell, Top Entry, Threaded, Low Profile, Fixed Female Jackpost, Conductive Electroless Nickel Finish

Learn More

Datasheet

10Expected 13/10/2026

Rp7.364.635

Rp6.260.939

Rp5.943.554

Min.: 1
Mult.: 1

D-Sub Backshell

Straight

1 Entry

Aluminum

Nickel

9 Position

X3 Precision-Machine One-Piece Threaded Backshells

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