.hide-partial { max-height: none; } .show-more { display: none; }

Backshell Series Circular MIL Spec Backshells

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 395

Applied Filters:

Series = Backshell

MIL Type

Product

Shell Style

Shell Size

Shell Plating

Shell Material

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circular MIL Spec Backshells A3057-6A-1

A30576A1
Amphenol PCD
1: Rp291.701
23In Stock
New Product

Mfr. Part No.
A30576A1

Mouser Part No
523-A30576A1

New Product

Amphenol PCD

Circular MIL Spec Backshells A3057-6A-1

23In Stock

Rp291.701

Rp252.808

Rp239.599

Rp236.113

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells CLAMP MS3057A

A30576A
Amphenol PCD
1: Rp115.580
423In Stock
New Product

Mfr. Part No.
A30576A

Mouser Part No
523-A30576A

New Product

Amphenol PCD

Circular MIL Spec Backshells CLAMP MS3057A

423In Stock

Rp115.580

Rp104.022

Rp83.291

Rp74.485

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells CLAMP

A305712A
Amphenol PCD
1: Rp263.265
117In Stock
New Product

Mfr. Part No.
A305712A

Mouser Part No
523-A305712A

New Product

Amphenol PCD

Circular MIL Spec Backshells CLAMP

117In Stock

Rp263.265

Rp227.307

Rp212.447

Rp204.925

Rp189.331

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells COM-STRAIN RELIEF MS3057A,CAD

A305716A
Amphenol PCD
1: Rp300.141
15In Stock
New Product

Mfr. Part No.
A305716A

Mouser Part No
523-A305716A

New Product

Amphenol PCD

Circular MIL Spec Backshells COM-STRAIN RELIEF MS3057A,CAD

Learn More

15In Stock

Rp300.141

Rp255.743

Rp239.599

Rp228.224

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells A3057-4A

A30574A
Amphenol PCD
1: Rp166.398
44In Stock
New Product

Mfr. Part No.
A30574A

Mouser Part No
523-A30574A

New Product

Amphenol PCD

Circular MIL Spec Backshells A3057-4A

44In Stock

Rp166.398

Rp142.548

Rp138.696

Rp126.954

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells A3057-8A

A30578A
Amphenol PCD
1: Rp215.932
21In Stock
New Product

Mfr. Part No.
A30578A

Mouser Part No
523-A30578A

New Product

Amphenol PCD

Circular MIL Spec Backshells A3057-8A

21In Stock

Rp215.932

Rp191.349

Rp184.010

Rp175.021

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells BACKSHELLS (MS3420-4)

A34204
Amphenol PCD
1: Rp68.247
68In Stock
New Product

Mfr. Part No.
A34204

Mouser Part No
523-A34204

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELLS (MS3420-4)

68In Stock

Rp68.247

Rp62.193

Rp59.441

Rp57.056

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells A3057-10A-626

A305710A626
Amphenol PCD
1: Rp427.095
25Expected 09/03/2026
New Product

Mfr. Part No.
A305710A626

Mouser Part No
523-A305710A626

New Product

Amphenol PCD

Circular MIL Spec Backshells A3057-10A-626

25Expected 09/03/2026

Rp427.095

Rp362.884

Rp340.135

Rp323.990

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells BACKSHELL;RUBBER BUSHING

A342012
Amphenol PCD
1: Rp149.336
37Expected 01/05/2026
New Product

Mfr. Part No.
A342012

Mouser Part No
523-A342012

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL;RUBBER BUSHING

Datasheet

37Expected 01/05/2026

Rp149.336

Rp134.476

Rp126.771

Rp123.469

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells BACKSHELL

A305710A
Amphenol PCD
1: Rp234.645
100Stock Available
New Product

Mfr. Part No.
A305710A

Mouser Part No
523-A305710A

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

100Stock Available

More Info Available

Rp234.645

Rp208.044

Rp199.971

Rp190.248

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells RUBBER BUSHING

A342010
Amphenol PCD
1: Rp133.559
75Stock Available
New Product

Mfr. Part No.
A342010

Mouser Part No
523-A342010

New Product

Amphenol PCD

Circular MIL Spec Backshells RUBBER BUSHING

75Stock Available

More Info Available

Rp133.559

Rp120.900

Rp114.296

Rp109.893

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells RUBBER BUSHING

A34206
Amphenol PCD
1: Rp90.996
20Stock Available
New Product

Mfr. Part No.
A34206

Mouser Part No
523-A34206

New Product

Amphenol PCD

Circular MIL Spec Backshells RUBBER BUSHING

Learn More

20Stock Available

More Info Available

Rp90.996

Rp82.740

Rp79.255

Rp75.952

View

Min.: 1
Mult.: 1

Backshell

Circular MIL Spec Backshells BACKSHELL

A8504939S19S
Amphenol PCD
25: Rp2.292.516
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A8504939S19S

Mouser Part No
523-A8504939S19S

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Non-Stocked Lead-Time 12 Weeks

Rp2.292.516

Rp2.216.013

Min.: 25
Mult.: 25

Backshell

Circular MIL Spec Backshells BACKSHELL

A8504939S9S
Amphenol PCD
25: Rp2.031.086
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A8504939S9S

Mouser Part No
523-A8504939S9S

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Non-Stocked Lead-Time 12 Weeks

Rp2.031.086

Rp1.963.205

Rp1.854.781

Min.: 25
Mult.: 25

Backshell

Circular MIL Spec Backshells BACKSHELL

A8504939S21S
Amphenol PCD
25: Rp2.349.022
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A8504939S21S

Mouser Part No
523-A8504939S21S

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp2.349.022

Rp2.270.501

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Strain Reliefs

Right Angle

Aluminum Alloy

Backshell

Circular MIL Spec Backshells BACKSHELL

A8504939S25S
Amphenol PCD
25: Rp2.591.006
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A8504939S25S

Mouser Part No
523-A8504939S25S

New Product

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp2.591.006

Rp2.504.596

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Strain Reliefs

Right Angle

Aluminum Alloy

Backshell

Circular MIL Spec Backshells BACKSHELL

A850498811M03
Amphenol PCD
25: Rp1.870.008
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850498811M03

Mouser Part No
523-A850498811M03

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp1.870.008

Rp1.816.254

Rp1.747.823

View

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Band Lock Adapters

Straight

Electroless Nickel

Aluminum Alloy

Backshell

Circular MIL Spec Backshells BACKSHELL

A85049889M03
Amphenol PCD
25: Rp1.892.757
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A85049889M03

Mouser Part No
523-A85049889M03

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp1.892.757

Rp1.840.654

Rp1.771.490

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Band Lock Adapters

Straight

Electroless Nickel

Aluminum Alloy

Backshell

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

A850498913M03
Amphenol PCD
25: Rp1.896.976
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850498913M03

Mouser Part No
523-A850498913M03

Amphenol PCD

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp1.896.976

Rp1.833.683

Rp1.732.413

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Band Lock Adapters

45 Deg

Electroless Nickel

Aluminum Alloy

Backshell

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

A850498915M03
Amphenol PCD
25: Rp2.145.198
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850498915M03

Mouser Part No
523-A850498915M03

Amphenol PCD

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp2.145.198

Rp2.073.648

Rp1.959.169

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Band Lock Adapters

45 Deg

Electroless Nickel

Aluminum Alloy

Backshell

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

A850498921M03
Amphenol PCD
25: Rp1.922.661
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850498921M03

Mouser Part No
523-A850498921M03

Amphenol PCD

Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite

Non-Stocked Lead-Time 12 Weeks

Rp1.922.661

Rp1.858.450

Rp1.755.896

Min.: 25
Mult.: 25

Backshell

Circular MIL Spec Backshells BACKSHELL

A850498925J03
Amphenol PCD
25: Rp2.226.654
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850498925J03

Mouser Part No
523-A850498925J03

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp2.226.654

Rp2.152.353

Min.: 25
Mult.: 25

Backshell

Circular MIL Spec Backshells Backshell; Band Lock; 90 ; ENP over Composite

A850499013M03
Amphenol PCD
25: Rp1.996.962
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A850499013M03

Mouser Part No
523-A850499013M03

Amphenol PCD

Circular MIL Spec Backshells Backshell; Band Lock; 90 ; ENP over Composite

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp1.996.962

Rp1.951.647

Rp1.901.746

Min.: 25
Mult.: 25

MIL-DTL-38999 III, IV

Band Lock Adapters

90 Deg

Electroless Nickel

Aluminum Alloy

Backshell

Circular MIL Spec Backshells M85049/115S13KW05-7

A85049115S13KW057
Amphenol PCD
25: Rp1.761.399
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A85049115S13KW057

Mouser Part No
523-85049115S13KW057

New Product

Amphenol PCD

Circular MIL Spec Backshells M85049/115S13KW05-7

Non-Stocked Lead-Time 12 Weeks

Rp1.761.399

Rp1.702.692

Rp1.608.577

Min.: 25
Mult.: 25

Backshell

Circular MIL Spec Backshells M85049/115S15KW07-7

A85049115S15KW077
Amphenol PCD
25: Rp1.800.293
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
A85049115S15KW077

Mouser Part No
523-85049115S15KW077

New Product

Amphenol PCD

Circular MIL Spec Backshells M85049/115S15KW07-7

Non-Stocked Lead-Time 12 Weeks

Rp1.800.293

Rp1.740.302

Rp1.644.169

Min.: 25
Mult.: 25

Backshell

Backshell Series Circular MIL Spec Backshells

Customer Service Office

Company

Resources

Support