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1900 Series Electromechanical

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Series = 1900

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Part #

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1103
Marquardt Switches
1: $4.45
425In Stock

Mfr. Part No.
1901.1103

Mouser Part No
979-1901.1103

Marquardt Switches

Rocker Switches ROCKER ON/OFF SWITCH SPST

Datasheet

425In Stock

$4.45

$3.78

$2.11

$2.03

$1.89

Min.: 1
Mult.: 1

Rocker Switches ROCKER

1901.1104
Marquardt Switches
1: $3.18
276In Stock

Mfr. Part No.
1901.1104

Mouser Part No
979-1901.1104

Marquardt Switches

Rocker Switches ROCKER

Datasheet

276In Stock

$3.18

$2.84

$2.77

$2.14

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.250 M/F THRD

1955
Keystone Electronics
1: $1.54
2,686In Stock

Mfr. Part No.
1955

Mouser Part No
534-1955

Keystone Electronics

Standoffs & Spacers NB 1.250 M/F THRD

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Datasheet

2,686In Stock

$1.54

$1.40

$1.39

$1.16

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1957
Keystone Electronics
1: $1.38
2,050In Stock

Mfr. Part No.
1957

Mouser Part No
534-1957

Keystone Electronics

Standoffs & Spacers NB .500 M/F THRD

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Datasheet

2,050In Stock

$1.38

$1.19

$1.16

$0.667

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit

1933A
Keystone Electronics
1: $0.653
288In Stock

Mfr. Part No.
1933A

Mouser Part No
534-1933A

Keystone Electronics

Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit

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Datasheet

288In Stock

$0.653

$0.518

$0.492

$0.441

View

Min.: 1
Mult.: 1

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

1923E
Keystone Electronics
1: $5.24
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

$5.24

$5.00

$4.23

$3.73

$3.67

Min.: 1
Mult.: 1

Standoffs & Spacers BR 2.000 M/F THRD

1964
Keystone Electronics
1: $3.52
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

$3.52

$3.29

$3.28

$3.11

View

Min.: 1
Mult.: 1

Standoffs & Spacers 2.00 Hex Fem Thrd 8-32x.250 SS

1923F
Keystone Electronics
1: $4.48
66In Stock

Mfr. Part No.
1923F

Mouser Part No
534-1923F

Keystone Electronics

Standoffs & Spacers 2.00 Hex Fem Thrd 8-32x.250 SS

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Datasheet

66In Stock

$4.48

$4.31

$3.63

$2.91

$2.86

Min.: 1
Mult.: 1

Circuit Board Hardware - PCB .049 Gold Micro pin .040 mntg hole

1996-2
Keystone Electronics
1: $1.14
12In Stock

Mfr. Part No.
1996-2

Mouser Part No
534-1996-2

Keystone Electronics

Circuit Board Hardware - PCB .049 Gold Micro pin .040 mntg hole

Datasheet

12In Stock

$1.14

$0.997

$0.945

$0.845

View

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPACER SUPPORT

1930B
Keystone Electronics
1: $0.417
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

$0.417

$0.353

$0.321

$0.263

View

Min.: 1
Mult.: 1

Standoffs & Spacers .75" NYLON SUPPORT

1931B
Keystone Electronics
1: $0.431
117In Stock

Mfr. Part No.
1931B

Mouser Part No
534-1931B

Keystone Electronics

Standoffs & Spacers .75" NYLON SUPPORT

Learn More

Datasheet

117In Stock

$0.431

$0.374

$0.341

$0.278

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 8-32X.375 NYLON

1904B
Keystone Electronics
1: $1.28
604In Stock

Mfr. Part No.
1904B

Mouser Part No
534-1904B

Keystone Electronics

Standoffs & Spacers HEX 8-32X.375 NYLON

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Datasheet

604In Stock

$1.28

$1.05

$0.998

$0.892

View

Min.: 1
Mult.: 1

Standoffs & Spacers 6-32 1.00 HEX STDOFF

1922D
Keystone Electronics
1: $2.57
897In 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

897In Stock

$2.57

$2.04

$2.03

$1.88

$1.29

Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1102
Marquardt Switches
1: $6.96
300In Stock

Mfr. Part No.
1901.1102

Mouser Part No
979-1901.1102

Marquardt Switches

Rocker Switches ROCKER ON/OFF SWITCH SPST

Datasheet

300In Stock

$6.96

$6.76

$3.36

$3.06

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: $0.876
11,121In Stock

Mfr. Part No.
1902A

Mouser Part No
534-1902A

Keystone Electronics

Standoffs & Spacers .250 NYLON/HEX 4-40

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Datasheet

11,121In Stock

$0.876

$0.84

$0.57

$0.518

$0.438

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 4-40X.375 NYLON

1902B
Keystone Electronics
1: $0.862
14,985In Stock

Mfr. Part No.
1902B

Mouser Part No
534-1902B

Keystone Electronics

Standoffs & Spacers HEX 4-40X.375 NYLON

Learn More

Datasheet

14,985In Stock

$0.862

$0.855

$0.575

$0.531

$0.363

Min.: 1
Mult.: 1

Standoffs & Spacers 4/40 3/4 HEX STDOFF

1902D
Keystone Electronics
1: $1.15
27,214In Stock

Mfr. Part No.
1902D

Mouser Part No
534-1902D

Keystone Electronics

Standoffs & Spacers 4/40 3/4 HEX STDOFF

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Datasheet

27,214In Stock

$1.15

$0.773

$0.71

$0.403

Min.: 1
Mult.: 1

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

1902E
Keystone Electronics
1: $1.15
10,942In Stock

Mfr. Part No.
1902E

Mouser Part No
534-1902E

Keystone Electronics

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

Learn More

Datasheet

10,942In Stock

$1.15

$0.778

$0.714

$0.626

Min.: 1
Mult.: 1

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

1903A
Keystone Electronics
1: $0.876
8,709In Stock

Mfr. Part No.
1903A

Mouser Part No
534-1903A

Keystone Electronics

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

Learn More

Datasheet

8,709In Stock

$0.876

$0.84

$0.57

$0.518

$0.361

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 6-32X.375 NYLON

1903B
Keystone Electronics
1: $0.876
11,093In Stock

Mfr. Part No.
1903B

Mouser Part No
534-1903B

Keystone Electronics

Standoffs & Spacers HEX 6-32X.375 NYLON

Learn More

Datasheet

11,093In Stock

$0.876

$0.696

$0.662

$0.556

View

Min.: 1
Mult.: 1

Standoffs & Spacers .500 HEX PCB

1903C
Keystone Electronics
1: $0.959
9,203In Stock
7,500Expected 13/4/2026

Mfr. Part No.
1903C

Mouser Part No
534-1903C

Keystone Electronics

Standoffs & Spacers .500 HEX PCB

Learn More

Datasheet

9,203In Stock

7,500Expected 13/4/2026

$0.959

$0.956

$0.641

$0.571

$0.361

Min.: 1
Mult.: 1

Standoffs & Spacers 1" HEX THRD STANDOFF

1903E
Keystone Electronics
1: $1.52
3,046In Stock

Mfr. Part No.
1903E

Mouser Part No
534-1903E

Keystone Electronics

Standoffs & Spacers 1" HEX THRD STANDOFF

Learn More

Datasheet

3,046In Stock

$1.52

$1.15

$1.06

$0.778

View

Min.: 1
Mult.: 1

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

1944
Keystone Electronics
1: $1.29
7,581In Stock

Mfr. Part No.
1944

Mouser Part No
534-1944

Keystone Electronics

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

Learn More

Datasheet

7,581In Stock

$1.29

$0.713

$0.656

$0.567

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1952
Keystone Electronics
1: $1.01
31,490In Stock

Mfr. Part No.
1952

Mouser Part No
534-1952

Keystone Electronics

Standoffs & Spacers NB .500 M/F THRD

Learn More

Datasheet

31,490In Stock

$1.01

$0.937

$0.858

$0.823

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .750 M/F THRD

1954
Keystone Electronics
1: $1.42
12,050In Stock

Mfr. Part No.
1954

Mouser Part No
534-1954

Keystone Electronics

Standoffs & Spacers NB .750 M/F THRD

Learn More

Datasheet

12,050In Stock

$1.42

$1.29

$1.10

$0.909

View

Min.: 1
Mult.: 1

1900 Series Electromechanical

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