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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: $5.86
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

$5.86

$4.98

$2.78

$2.67

$2.49

Min.: 1
Mult.: 1

Rocker Switches ROCKER

1901.1104
Marquardt Switches
1: $4.19
276In Stock

Mfr. Part No.
1901.1104

Mouser Part No
979-1901.1104

Marquardt Switches

Rocker Switches ROCKER

Datasheet

276In Stock

$4.19

$3.73

$3.64

$2.82

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.250 M/F THRD

1955
Keystone Electronics
1: $2.03
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

$2.03

$1.85

$1.83

$1.53

View

Min.: 1
Mult.: 1

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

1903D
Keystone Electronics
1: $1.52
3,604In 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

3,604In Stock

$1.52

$1.49

$1.48

$1.44

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Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X.750"

1946
Keystone Electronics
1: $2.38
2,917In Stock

Mfr. Part No.
1946

Mouser Part No
534-1946

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X.750"

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Datasheet

2,917In Stock

$2.38

$2.05

$2.03

$2.01

View

Min.: 1
Mult.: 1

Standoffs & Spacers BR 2.000 M/F THRD

1964
Keystone Electronics
1: $4.63
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

$4.63

$4.34

$4.32

$4.10

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1957
Keystone Electronics
1: $1.81
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

$1.81

$1.57

$1.34

$0.878

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit

1933A
Keystone Electronics
1: $0.86
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

$0.86

$0.683

$0.648

$0.58

View

Min.: 1
Mult.: 1

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

1923F
Keystone Electronics
1: $5.89
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

$5.89

$5.67

$4.78

$3.82

$3.77

Min.: 1
Mult.: 1

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

1923E
Keystone Electronics
1: $6.90
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

$6.90

$6.59

$5.56

$4.90

$4.83

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPACER SUPPORT

1930B
Keystone Electronics
1: $0.549
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

$0.549

$0.465

$0.423

$0.346

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Min.: 1
Mult.: 1

Standoffs & Spacers .75" NYLON SUPPORT

1931B
Keystone Electronics
1: $0.567
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

$0.567

$0.492

$0.448

$0.366

View

Min.: 1
Mult.: 1

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

1996-2
Keystone Electronics
1: $1.50
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

$1.50

$1.31

$1.24

$1.11

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 8-32X.375 NYLON

1904B
Keystone Electronics
1: $1.68
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

$1.68

$1.39

$1.31

$1.17

View

Min.: 1
Mult.: 1

Standoffs & Spacers 6-32 1.00 HEX STDOFF

1922D
Keystone Electronics
1: $3.39
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

$3.39

$2.69

$2.67

$2.47

$1.70

Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1102
Marquardt Switches
1: $9.17
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

$9.17

$8.89

$4.43

$4.03

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: $1.15
9,996In Stock

Mfr. Part No.
1902A

Mouser Part No
534-1902A

Keystone Electronics

Standoffs & Spacers .250 NYLON/HEX 4-40

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Datasheet

9,996In Stock

$1.15

$1.11

$0.75

$0.683

$0.576

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 4-40X.375 NYLON

1902B
Keystone Electronics
1: $1.13
14,925In Stock

Mfr. Part No.
1902B

Mouser Part No
534-1902B

Keystone Electronics

Standoffs & Spacers HEX 4-40X.375 NYLON

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Datasheet

14,925In Stock

$1.13

$0.758

$0.699

$0.478

Min.: 1
Mult.: 1

Standoffs & Spacers 4/40 3/4 HEX STDOFF

1902D
Keystone Electronics
1: $1.52
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

$1.52

$1.51

$1.02

$0.935

$0.531

Min.: 1
Mult.: 1

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

1902E
Keystone Electronics
1: $1.52
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

$1.52

$1.02

$0.941

$0.824

Min.: 1
Mult.: 1

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

1903A
Keystone Electronics
1: $1.15
7,689In Stock
10,000Expected 9/03/2026

Mfr. Part No.
1903A

Mouser Part No
534-1903A

Keystone Electronics

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

Learn More

Datasheet

7,689In Stock

10,000Expected 9/03/2026

$1.15

$1.11

$0.75

$0.683

$0.476

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 6-32X.375 NYLON

1903B
Keystone Electronics
1: $1.15
11,093In Stock
25,000Expected 3/04/2026

Mfr. Part No.
1903B

Mouser Part No
534-1903B

Keystone Electronics

Standoffs & Spacers HEX 6-32X.375 NYLON

Learn More

Datasheet

11,093In Stock

25,000Expected 3/04/2026

$1.15

$0.917

$0.871

$0.732

View

Min.: 1
Mult.: 1

Standoffs & Spacers .500 HEX PCB

1903C
Keystone Electronics
1: $1.26
9,103In Stock
7,500Expected 13/04/2026

Mfr. Part No.
1903C

Mouser Part No
534-1903C

Keystone Electronics

Standoffs & Spacers .500 HEX PCB

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Datasheet

9,103In Stock

7,500Expected 13/04/2026

$1.26

$0.844

$0.752

$0.476

Min.: 1
Mult.: 1

Standoffs & Spacers 1" HEX THRD STANDOFF

1903E
Keystone Electronics
1: $1.99
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

$1.99

$1.52

$1.40

$1.02

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 X .625 6-32 THREADED HEX STANDOFF NYLON

1903F
Keystone Electronics
1: $1.26
4,199In Stock

Mfr. Part No.
1903F

Mouser Part No
534-1903F

Keystone Electronics

Standoffs & Spacers .250 X .625 6-32 THREADED HEX STANDOFF NYLON

Learn More

Datasheet

4,199In Stock

$1.26

$0.695

$0.641

$0.478

Min.: 1
Mult.: 1

1900 Series Electromechanical

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