#NX303HB3B Emergency Stop | Switches

NX303HB3B

Push-pull Switch

NSN 5930-01-022-3878

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
010223878

Product Technical Spec.

Body Style:
Bushing mounted
Hazardous Locations/environmental Protection:
Dustproof
Body Diameter:
Between 0.552 inches and 0.572 inches
Bushing Length:
Between 0.422 inches and 0.454 inches
Body Length:
Between 0.521 inches and 0.551 inches
Actuator Diameter:
Between 0.365 inches and 0.385 inches
Actuator Height:
Between 0.360 inches and 0.390 inches
Actuator Color:
Black single actuator
Maximum Voltage Rating In Volts:
115.0 ac and 28.0 dc
Inclosure Type:
Fully enclosed
Mounting Method:
Threaded bushing
Features Provided:
Actuator seal
Thread Size:
0.625 inches
Nonpile-up Contact Arrangement:
1 two circuit, double break/double make, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage:
10.000 amperes resistive dc and 5.000 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:
4 tab, solder lug
NSN:
5930-01-022-3878
Item Name:
Emergency Stop
Cage Code:
28986

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MS25089-3H-1
Cage Code:
96906
RNCC:
2
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MILS8805-3
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Push Pull Switches
------------ P/N NX303HB3B

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Last Updated: 08/11/2025