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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: RM13.54
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

RM13.54

RM11.51

RM6.43

RM6.18

RM5.75

Min.: 1
Mult.: 1

Rocker Switches ROCKER

1901.1104
Marquardt Switches
1: RM9.69
276In Stock

Mfr. Part No.
1901.1104

Mouser Part No
979-1901.1104

Marquardt Switches

Rocker Switches ROCKER

Datasheet

276In Stock

RM9.69

RM8.63

RM8.42

RM6.51

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.250 M/F THRD

1955
Keystone Electronics
1: RM4.70
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

RM4.70

RM4.27

RM4.23

RM3.53

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1957
Keystone Electronics
1: RM4.19
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

RM4.19

RM3.63

RM3.53

RM2.03

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit

1933A
Keystone Electronics
1: RM1.99
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

RM1.99

RM1.58

RM1.50

RM1.34

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Min.: 1
Mult.: 1

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

1923E
Keystone Electronics
1: RM15.95
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

RM15.95

RM15.23

RM12.86

RM11.34

RM11.17

Min.: 1
Mult.: 1

Standoffs & Spacers BR 2.000 M/F THRD

1964
Keystone Electronics
1: RM10.70
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

RM10.70

RM10.03

RM9.98

RM9.48

View

Min.: 1
Mult.: 1

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

1923F
Keystone Electronics
1: RM13.62
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

RM13.62

RM13.11

RM11.04

RM8.84

RM8.71

Min.: 1
Mult.: 1

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

1996-2
Keystone Electronics
1: RM3.47
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

RM3.47

RM3.03

RM2.88

RM2.57

View

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPACER SUPPORT

1930B
Keystone Electronics
1: RM1.27
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

RM1.27

RM1.07

RM0.977

RM0.799

View

Min.: 1
Mult.: 1

Standoffs & Spacers .75" NYLON SUPPORT

1931B
Keystone Electronics
1: RM1.31
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

RM1.31

RM1.14

RM1.04

RM0.846

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 8-32X.375 NYLON

1904B
Keystone Electronics
1: RM3.89
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

RM3.89

RM3.20

RM3.04

RM2.72

View

Min.: 1
Mult.: 1

Standoffs & Spacers 6-32 1.00 HEX STDOFF

1922D
Keystone Electronics
1: RM7.83
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

RM7.83

RM6.22

RM6.18

RM5.71

RM3.93

Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1102
Marquardt Switches
1: RM21.19
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

RM21.19

RM20.56

RM10.24

RM9.31

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: RM2.66
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

RM2.66

RM2.55

RM1.73

RM1.58

RM1.33

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 4-40X.375 NYLON

1902B
Keystone Electronics
1: RM2.62
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

RM2.62

RM2.60

RM1.75

RM1.62

RM1.10

Min.: 1
Mult.: 1

Standoffs & Spacers 4/40 3/4 HEX STDOFF

1902D
Keystone Electronics
1: RM3.51
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

RM3.51

RM3.49

RM2.35

RM2.16

RM1.23

Min.: 1
Mult.: 1

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

1902E
Keystone Electronics
1: RM3.51
10,942In Stock

Mfr. Part No.
1902E

Mouser Part No
534-1902E

Keystone Electronics

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

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Datasheet

10,942In Stock

RM3.51

RM2.37

RM2.17

RM1.90

Min.: 1
Mult.: 1

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

1903A
Keystone Electronics
1: RM2.66
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

RM2.66

RM2.55

RM1.73

RM1.58

RM1.10

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 6-32X.375 NYLON

1903B
Keystone Electronics
1: RM2.66
11,093In Stock

Mfr. Part No.
1903B

Mouser Part No
534-1903B

Keystone Electronics

Standoffs & Spacers HEX 6-32X.375 NYLON

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Datasheet

11,093In Stock

RM2.66

RM2.12

RM2.01

RM1.69

View

Min.: 1
Mult.: 1

Standoffs & Spacers .500 HEX PCB

1903C
Keystone Electronics
1: RM2.92
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

RM2.92

RM2.91

RM1.95

RM1.74

RM1.10

Min.: 1
Mult.: 1

Standoffs & Spacers 1" HEX THRD STANDOFF

1903E
Keystone Electronics
1: RM4.61
3,046In Stock

Mfr. Part No.
1903E

Mouser Part No
534-1903E

Keystone Electronics

Standoffs & Spacers 1" HEX THRD STANDOFF

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Datasheet

3,046In Stock

RM4.61

RM3.51

RM3.23

RM2.37

View

Min.: 1
Mult.: 1

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

1944
Keystone Electronics
1: RM3.93
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

RM3.93

RM3.92

RM2.17

RM2.00

RM1.73

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1952
Keystone Electronics
1: RM3.09
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

RM3.09

RM2.85

RM2.61

RM2.50

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .750 M/F THRD

1954
Keystone Electronics
1: RM4.31
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

RM4.31

RM3.93

RM3.34

RM2.77

View

Min.: 1
Mult.: 1

1900 Series Electromechanical

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