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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: $5.12
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

$5.12

$4.35

$2.43

$2.34

$2.18

Min.: 1
Mult.: 1

Rocker Switches ROCKER

1901.1104
Marquardt Switches
1: $3.66
276In Stock

Mfr. Part No.
1901.1104

Mouser Part No
979-1901.1104

Marquardt Switches

Rocker Switches ROCKER

Datasheet

276In Stock

$3.66

$3.26

$3.18

$2.46

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.250 M/F THRD

1955
Keystone Electronics
1: $1.78
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

$1.78

$1.62

$1.60

$1.33

View

Min.: 1
Mult.: 1

Standoffs & Spacers BR 2.000 M/F THRD

1964
Keystone Electronics
1: $4.05
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

$4.05

$3.79

$3.78

$3.58

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit

1933A
Keystone Electronics
1: $0.752
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

$0.752

$0.597

$0.566

$0.507

View

Min.: 1
Mult.: 1

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

1923F
Keystone Electronics
1: $5.15
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

$5.15

$4.96

$4.18

$3.34

$3.30

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1957
Keystone Electronics
1: $1.58
2,050In Stock

Mfr. Part No.
1957

Mouser Part No
534-1957

Keystone Electronics

Standoffs & Spacers NB .500 M/F THRD

Learn More

Datasheet

2,050In Stock

$1.58

$1.37

$1.34

$0.768

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 8-32X.375 NYLON

1904B
Keystone Electronics
1: $1.47
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

$1.47

$1.21

$1.15

$1.03

View

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPACER SUPPORT

1930B
Keystone Electronics
1: $0.48
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

$0.48

$0.406

$0.37

$0.302

View

Min.: 1
Mult.: 1

Standoffs & Spacers .75" NYLON SUPPORT

1931B
Keystone Electronics
1: $0.496
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

$0.496

$0.43

$0.392

$0.32

View

Min.: 1
Mult.: 1

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

1996-2
Keystone Electronics
1: $1.31
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

$1.31

$1.15

$1.09

$0.973

View

Min.: 1
Mult.: 1

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

1923E
Keystone Electronics
1: $6.03
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

$6.03

$5.76

$4.86

$4.29

$4.22

Min.: 1
Mult.: 1

Standoffs & Spacers 6-32 1.00 HEX STDOFF

1922D
Keystone Electronics
1: $2.96
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

$2.96

$2.35

$2.34

$2.16

$1.49

Min.: 1
Mult.: 1

Rocker Switches ROCKER ON/OFF SWITCH SPST

1901.1102
Marquardt Switches
1: $8.02
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

$8.02

$7.78

$3.87

$3.52

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: $1.01
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

$1.01

$0.966

$0.656

$0.597

$0.504

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 4-40X.375 NYLON

1902B
Keystone Electronics
1: $0.992
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

$0.992

$0.984

$0.662

$0.611

$0.418

Min.: 1
Mult.: 1

Standoffs & Spacers 4/40 3/4 HEX STDOFF

1902D
Keystone Electronics
1: $1.33
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

$1.33

$1.32

$0.89

$0.818

$0.464

Min.: 1
Mult.: 1

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

1902E
Keystone Electronics
1: $1.33
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

$1.33

$0.896

$0.822

$0.72

Min.: 1
Mult.: 1

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

1903A
Keystone Electronics
1: $1.01
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

$1.01

$0.966

$0.656

$0.597

$0.416

Min.: 1
Mult.: 1

Standoffs & Spacers HEX 6-32X.375 NYLON

1903B
Keystone Electronics
1: $1.01
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

$1.01

$0.802

$0.762

$0.64

View

Min.: 1
Mult.: 1

Standoffs & Spacers .500 HEX PCB

1903C
Keystone Electronics
1: $1.10
9,203In Stock
7,500Expected 13/04/2026

Mfr. Part No.
1903C

Mouser Part No
534-1903C

Keystone Electronics

Standoffs & Spacers .500 HEX PCB

Learn More

Datasheet

9,203In Stock

7,500Expected 13/04/2026

$1.10

$0.738

$0.658

$0.416

Min.: 1
Mult.: 1

Standoffs & Spacers 1" HEX THRD STANDOFF

1903E
Keystone Electronics
1: $1.74
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

$1.74

$1.33

$1.22

$0.896

View

Min.: 1
Mult.: 1

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

1944
Keystone Electronics
1: $1.49
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

$1.49

$1.48

$0.821

$0.755

$0.653

Min.: 1
Mult.: 1

Standoffs & Spacers NB .500 M/F THRD

1952
Keystone Electronics
1: $1.17
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

$1.17

$1.08

$0.987

$0.947

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .750 M/F THRD

1954
Keystone Electronics
1: $1.63
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

$1.63

$1.49

$1.26

$1.05

View

Min.: 1
Mult.: 1

1900 Series Electromechanical

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