M83731/21-271

View detailed technical data, stock status, and sourcing information for: M83731/21-271
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-354-4731

Item Name Code

00184

Assigment Date

02/29/1992 (34 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

0.855 inches maximum overall length, 2a thread class, bushing mount body style, 1.375 inches maximum overall height, 0.510 inches maximum overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Body Style: bushing mount
Overall Length: 0.855 inches maximum
Overall Height: 1.375 inches maximum
Overall Width: 0.510 inches maximum
Bushing Length: 0.352 inches nominal
Body Length: 0.855 inches maximum
Body Width: 0.510 inches maximum
Body Height: 0.475 inches nominal
Actuator Style: round
Actuator Diameter: 0.112 inches minimum and 0.118 inches maximum
Actuator Height: 0.400 inches minimum and 0.420 inches maximum
Actuator Position-Action Relationship: up position momentary and down position momentary and center position maintained
Maximum Voltage Rating In Volts: 125.0 ac and 28.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded bushing w/panel seal
Features Provided: mounting hardware
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.250 inches
Nonpile-Up Contact Arrangement: 4 pole, double throw, two positions momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 5.000 amperes resistive ac and 2.000 amperes inductive ac and 1.000 amperes lamp ac and 5.000 amperes resistive dc and 2.000 amperes inductive dc and 1.000 amperes lamp dc
Precious Material And Location: contact surfaces gold
Test Data Document: "81349-mil-s-83731 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", "nominal", etc.)."
Thread Series Designator: uns
Terminal Type And Quantity: 12 tab, solder lug
Specification/Standard Data: 81349-mil-s-83731/21 government specification

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
A427S1CWZG-M8	Toggle Switch
M83731/21-271	Toggle Switch

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5930-01-354-4731?

The FSCG of the NSN 5930-01-354-4731 is 5930

Does the NSN 5930-01-354-4731 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-01-354-4731 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5930-01-354-4731 contain precious materials?

Item contains gold.

Does NSN 5930-01-354-4731 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5930-01-354-4731 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Feb 29, 1992