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1900 Series Electromechanical

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Series = 1900

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Part #

Rocker Switches ROCKER

1901.1104
Marquardt Switches
1: Rp42.012
261In Stock

Mfr. Part No.
1901.1104

Mouser Part No
979-1901.1104

Marquardt Switches

Rocker Switches ROCKER

Datasheet

261In Stock

Rp42.012

Rp37.426

Rp36.509

Rp28.069

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Min.: 1
Mult.: 1

Standoffs & Spacers HEX THREADED STDOFF .750L 6-32 NYL

1903D
Keystone Electronics
1: Rp15.227
3.458In Stock

Mfr. Part No.
1903D

Mouser Part No
534-1903D

Keystone Electronics

Standoffs & Spacers HEX THREADED STDOFF .750L 6-32 NYL

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Datasheet

3.458In Stock

Rp15.227

Rp15.154

Rp10.274

Rp9.375

Rp6.788

Min.: 1
Mult.: 1

Standoffs & Spacers SUPPORT NYLON 1/2"

1929A
Keystone Electronics
1: Rp4.403
1.599In Stock

Mfr. Part No.
1929A

Mouser Part No
534-1929A

Keystone Electronics

Standoffs & Spacers SUPPORT NYLON 1/2"

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Datasheet

1.599In Stock

Rp4.403

Rp3.724

Rp3.431

Rp2.789

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Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 .375 HEX STDOFF

1921A
Keystone Electronics
1: Rp25.134
1.830In Stock

Mfr. Part No.
1921A

Mouser Part No
534-1921A

Keystone Electronics

Standoffs & Spacers 4-40 .375 HEX STDOFF

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Datasheet

1.830In Stock

Rp25.134

Rp18.896

Rp17.612

Rp17.594

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Min.: 1
Mult.: 1

Standoffs & Spacers 1.50 Hex Fem Thrd 8-32x.250 SS

1923E
Keystone Electronics
1: Rp73.751
95In Stock

Mfr. Part No.
1923E

Mouser Part No
534-1923E

Keystone Electronics

Standoffs & Spacers 1.50 Hex Fem Thrd 8-32x.250 SS

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Datasheet

95In Stock

Rp73.751

Rp55.955

Rp54.855

Rp47.149

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Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPACER SUPPORT

1930B
Keystone Electronics
1: Rp5.871
75In Stock

Mfr. Part No.
1930B

Mouser Part No
534-1930B

Keystone Electronics

Standoffs & Spacers NYLON SPACER SUPPORT

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Datasheet

75In Stock

Rp5.871

Rp4.917

Rp4.531

Rp3.669

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Min.: 1
Mult.: 1

Standoffs & Spacers .75" NYLON SUPPORT

1931B
Keystone Electronics
1: Rp6.238
117In Stock

Mfr. Part No.
1931B

Mouser Part No
534-1931B

Keystone Electronics

Standoffs & Spacers .75" NYLON SUPPORT

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Datasheet

117In Stock

Rp6.238

Rp5.210

Rp4.788

Rp4.073

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Min.: 1
Mult.: 1

Standoffs & Spacers HEX 8-32X.375 NYLON

1904B
Keystone Electronics
1: Rp17.612
479In Stock

Mfr. Part No.
1904B

Mouser Part No
534-1904B

Keystone Electronics

Standoffs & Spacers HEX 8-32X.375 NYLON

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Datasheet

479In Stock

Rp17.612

Rp13.888

Rp13.172

Rp11.778

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Min.: 1
Mult.: 1

Standoffs & Spacers 6-32 1.00 HEX STDOFF

1922D
Keystone Electronics
1: Rp37.059
847In Stock

Mfr. Part No.
1922D

Mouser Part No
534-1922D

Keystone Electronics

Standoffs & Spacers 6-32 1.00 HEX STDOFF

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Datasheet

847In Stock

Rp37.059

Rp28.069

Rp26.969

Rp17.062

Min.: 1
Mult.: 1

Standoffs & Spacers BR 2.000 M/F THRD

1964
Keystone Electronics
1: Rp48.433
697In Stock

Mfr. Part No.
1964

Mouser Part No
534-1964

Keystone Electronics

Standoffs & Spacers BR 2.000 M/F THRD

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Datasheet

697In Stock

Rp48.433

Rp38.160

Rp35.224

Rp32.289

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Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1102
Marquardt Switches
1: Rp102.921
276In Stock

Mfr. Part No.
1901.1102

Mouser Part No
979-1901.1102

Marquardt Switches

Rocker Switches ROCKER ON/OFF SWITCH SPST

Datasheet

276In Stock

Rp102.921

Rp101.637

Rp100.353

Rp99.068

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Min.: 1
Mult.: 1

Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF NYLON

1902C
Keystone Electronics
1: Rp11.375
175.200In Stock
133.200Expected 24/08/2026

Mfr. Part No.
1902C

Mouser Part No
534-1902C

Keystone Electronics

Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF NYLON

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Datasheet

175.200In Stock

133.200Expected 24/08/2026

Rp11.375

Rp10.494

Rp9.962

Rp8.916

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Min.: 1
Mult.: 1

Standoffs & Spacers .875 Fem NYL stdoff 6-32 Thread

1903G
Keystone Electronics
1: Rp15.227
39.003In Stock

Mfr. Part No.
1903G

Mouser Part No
534-1903G

Keystone Electronics

Standoffs & Spacers .875 Fem NYL stdoff 6-32 Thread

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Datasheet

39.003In Stock

Rp15.227

Rp14.126

Rp13.760

Rp12.402

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Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1103
Marquardt Switches
1: Rp72.283
380In Stock

Mfr. Part No.
1901.1103

Mouser Part No
979-1901.1103

Marquardt Switches

Rocker Switches ROCKER ON/OFF SWITCH SPST

Datasheet

380In Stock

Rp72.283

Rp71.366

Rp70.449

Rp66.963

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Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: Rp11.741
12.262In Stock

Mfr. Part No.
1902A

Mouser Part No
534-1902A

Keystone Electronics

Standoffs & Spacers .250 NYLON/HEX 4-40

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Datasheet

12.262In Stock

Rp11.741

Rp10.017

Rp9.760

Rp9.026

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX THREADED STDOFF .250"L 6-32 NYL

1903A
Keystone Electronics
1: Rp11.925
13.884In Stock

Mfr. Part No.
1903A

Mouser Part No
534-1903A

Keystone Electronics

Standoffs & Spacers HEX THREADED STDOFF .250"L 6-32 NYL

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Datasheet

13.884In Stock

Rp11.925

Rp10.017

Rp9.797

Rp9.026

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Min.: 1
Mult.: 1

Standoffs & Spacers .500 HEX PCB

1903C
Keystone Electronics
1: Rp12.475
16.551In Stock

Mfr. Part No.
1903C

Mouser Part No
534-1903C

Keystone Electronics

Standoffs & Spacers .500 HEX PCB

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Datasheet

16.551In Stock

Rp12.475

Rp10.567

Rp10.017

Rp8.971

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Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X.500"

1944
Keystone Electronics
1: Rp16.695
13.258In Stock

Mfr. Part No.
1944

Mouser Part No
534-1944

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X.500"

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Datasheet

13.258In Stock

Rp16.695

Rp13.283

Rp12.604

Rp11.283

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Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1952
Keystone Electronics
1: Rp13.393
42.224In Stock

Mfr. Part No.
1952

Mouser Part No
534-1952

Keystone Electronics

Standoffs & Spacers NB .500 M/F THRD

Learn More

Datasheet

42.224In Stock

Rp13.393

Rp12.365

Rp11.319

Rp10.861

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Min.: 1
Mult.: 1

Circuit Board Hardware - PCB .080 Gold Micro pin .026 mntg hole

1990-2
Keystone Electronics
1: Rp12.475
9.440In Stock

Mfr. Part No.
1990-2

Mouser Part No
534-1990-2

Keystone Electronics

Circuit Board Hardware - PCB .080 Gold Micro pin .026 mntg hole

Datasheet

9.440In Stock

Rp12.475

Rp9.540

Rp8.549

Rp7.247

View

Min.: 1
Mult.: 1

Circuit Board Hardware - PCB MICRO PIN .25in GOLD

1998-3
Keystone Electronics
1: Rp11.741
55.541In Stock

Mfr. Part No.
1998-3

Mouser Part No
534-1998-3

Keystone Electronics

Circuit Board Hardware - PCB MICRO PIN .25in GOLD

Datasheet

55.541In Stock

Rp11.741

Rp9.008

Rp8.549

Rp7.650

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 4-40X.375 NYLON

1902B
Keystone Electronics
1: Rp11.925
11.187In Stock

Mfr. Part No.
1902B

Mouser Part No
534-1902B

Keystone Electronics

Standoffs & Spacers HEX 4-40X.375 NYLON

Learn More

Datasheet

11.187In Stock

Rp11.925

Rp11.375

Rp11.283

Rp7.522

View

Min.: 1
Mult.: 1

Standoffs & Spacers 4/40 3/4 HEX STDOFF

1902D
Keystone Electronics
1: Rp13.209
12.220In Stock
14.700Expected 31/08/2026

Mfr. Part No.
1902D

Mouser Part No
534-1902D

Keystone Electronics

Standoffs & Spacers 4/40 3/4 HEX STDOFF

Learn More

Datasheet

12.220In Stock

14.700Expected 31/08/2026

Rp13.209

Rp10.365

Rp9.833

Rp8.806

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Min.: 1
Mult.: 1

Standoffs & Spacers NYLON 1"X.25" 4-40

1902E
Keystone Electronics
1: Rp15.227
8.323In Stock

Mfr. Part No.
1902E

Mouser Part No
534-1902E

Keystone Electronics

Standoffs & Spacers NYLON 1"X.25" 4-40

Learn More

Datasheet

8.323In Stock

Rp15.227

Rp15.209

Rp10.237

Rp9.430

Rp8.201

Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X.625"

1945
Keystone Electronics
1: Rp19.080
4.745In Stock
3.500Expected 13/07/2026

Mfr. Part No.
1945

Mouser Part No
534-1945

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X.625"

Learn More

Datasheet

4.745In Stock

3.500Expected 13/07/2026

Rp19.080

Rp17.264

Rp9.577

Rp8.806

Min.: 1
Mult.: 1

1900 Series Electromechanical

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