#21953 Electrical Switch | Switches

21953

Push Switch

NSN 5930-00-687-1973

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006871973

Detail Specifications

Body Style:
Panel mount
Overall Length:
1.375 inches
Overall Height:
0.624 inches
Overall Width:
0.622 inches
Body Diameter:
Between 0.552 inches and 0.572 inches
Body Length:
Between 0.888 inches and 0.920 inches
Case Material:
Metal
Actuator Style:
Round
Actuator Diameter:
Between 0.370 inches and 0.375 inches
Actuator Height:
Between 0.240 inches and 0.260 inches
Actuator Color:
Red single actuator
Maximum Voltage Rating In Volts:
115.0 ac and 28.0 dc
Inclosure Type:
Fully enclosed
Mounting Method:
Panel
Features Provided:
Actuator seal
Thready Qty Per Inch (tpi):
24
Thread Size:
0.625 inches
Nonpile-up Contact Arrangement:
1 pole, single throw, normally closed, double break, momentary action, with contact on arm. Single switch unit
Contact Load Current Rating At Maximum Rated Voltage:
10.000 amperes resistive dc and 3.000 amperes inductive dc and 3.000 amperes lamp dc and 10.000 amperes resistive ac and 5.000 amperes inductive ac and 3.000 amperes lamp ac
Test Data Document:
81349-mil-s-8805 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator:
Unef
Terminal Type And Quantity:
3 tab, solder lug
NSN:
5930-00-687-1973
Item Name:
Electrical Switch
Cage Code:
81579

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MS25089-5AR
Cage Code:
96906
RNCC:
2
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
MIL-PRF-8805/3
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
PM21953
Cage Code:
74868
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
PM21953
Cage Code:
59501
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
W105MB4R
Cage Code:
81640
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MILS8805-3
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
21953
Cage Code:
77820
RNCC:
5
RNVC:
9
RNAAC:
KE
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Push Switches
------------ P/N 21953

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Last Updated: 02/10/2025