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Worldwide distributor of NSN parts and consumables located in the USA.

Push Switch

Model / MPN: 221PB591-T | NSN: 5930-00-890-9713
ITAR Registered seal

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. The actuating device may or may not be an integral part of the switch. The item may include provisions for mounting indicating lam (s) or light emitting diode(s) in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes light-switch; light-switch assembly; switch, beam selecting, headlight; switch, foot; switch, interlock; switch, pressure; switch, push-pull; switch, sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter, motor and controller, motor.

Product Details
NATO Stock Number
5930-00-890-9713
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Bushing mounted
Overall Length
0.626 inches
Overall Height
1.010 inches
Overall Width
0.480 inches
Bushing Length
0.282 inches
Body Length
0.570 inches
Body Width
0.300 inches
Body Height
0.511 inches
Actuator Diameter
0.125 inches
Actuator Height
0.208 inches
Maximum Voltage Rating In Volts
5.0 ac and 28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
32
Thread Size
0.250 inches
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action single switch unit
Contact Load Current Rating At Maximum Rated Voltage
1.000 amperes resistive dc and 1.000 milliamperes resistive ac
Thread Series Designator
Uns
Terminal Type And Quantity
2 turret
221PB591 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M817T2147 Switch, Push 45 EA 03/20/2017
SPE7M118T086Y Switch, Push 46 EA 03/15/2018
SPE7M818T1989 Switch, Push 83 EA 07/09/2018

Pricing and Availability

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221PB591-T Cross Reference
  • 721808-9
  • 10774HS-1
  • 690305A1