#8503K1 Power Switch | Switches

8503K1

Toggle Switch

NSN 5930-00-990-1475

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009901475

Detail Specifications

Thread Class:
2a
Body Style:
Bushing mount
Hazardous Locations/environmental Protection:
Submersible
Overall Length:
1.270 inches
Bushing Length:
Between 0.450 inches and 0.590 inches
Body Length:
1.270 inches
Body Width:
0.635 inches
Body Height:
0.910 inches
Actuator Style:
Round
Actuator Diameter:
Between 0.400 inches and 0.440 inches
Actuator Height:
Between 1.135 inches and 1.145 inches
Actuator Position-action Relationship:
Up position maintained and down position maintained and center position maintained
Actuator Position-locking Relationship:
Up position locked in and down position locked in and center position locked in
Maximum Voltage Rating In Volts:
115.0 ac and 28.0 dc
Inclosure Type:
Fully enclosed
Mounting Method:
Threaded bushing
Thready Qty Per Inch (tpi):
32
Thread Size:
0.469 inches
Nonpile-up Contact Arrangement:
1 pole, double throw, three positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage:
20.000 amperes resistive dc and 15.000 amperes inductive dc and 5.000 amperes lamp dc and 15.000 amperes resistive ac and 10.000 amperes inductive ac and 3.000 amperes lamp ac
Test Data Document:
81349-mil-s-3950 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:
Uns
Terminal Type And Quantity:
3 screw
Specification Data:
96906-ms24658 government standard
NSN:
5930-00-990-1475
Item Name:
Power Switch
Cage Code:
K0955

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MILS3950B-MS24658-21
Cage Code:
81349
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
MS24658-21A
Cage Code:
96906
RNCC:
2
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-DTL-3950
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
266-5389-040
Cage Code:
95105
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
AF
Part Number:
1TL1-1A
Cage Code:
91929
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
IAWMS24658-21A
Cage Code:
91929
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MSD#MS24658-21A
Cage Code:
02989
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
1TL1-1A
Cage Code:
F3767
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
MIL-S-3950
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Toggle Switches
------------ P/N 8503K1

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Last Updated: 08/13/2025