321-02-027

View detailed technical data, stock status, and sourcing information for: 321-02-027
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-660-3947

Item Name Code

00184

Assigment Date

01/01/1963 (63 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.

bushing mount body style, 2a thread class, 0.910 inches maximum overall width, 1.340 inches maximum overall length, 2.580 inches maximum overall height

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: 1.340 inches maximum
Overall Height: 2.580 inches maximum
Overall Width: 0.910 inches maximum
Bushing Length: 0.450 inches minimum and 0.490 inches maximum
Body Length: 1.340 inches maximum
Body Width: 0.910 inches maximum
Body Height: 0.950 inches minimum
Actuator Style: round
Actuator Diameter: 0.235 inches minimum and 0.245 inches maximum
Actuator Height: 0.660 inches minimum and 0.720 inches maximum
Actuator Position-Action Relationship: up position momentary and down position momentary and center position maintained
Maximum Voltage Rating In Volts: 115.0 ac and 28.0 dc
End Item Identification: armored multi-purpose vehicle (ampv)
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Features Provided: actuator seal
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Nonpile-Up Contact Arrangement: 2 pole, double throw, two positions momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 18.000 amperes resistive dc and 10.000 amperes inductive dc and 5.000 amperes lamp dc and 11.000 amperes resistive ac and 8.000 amperes inductive ac and 2.000 amperes lamp ac
Test Data Document: "81349-mil-dtl-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", "nominal", etc.)."
Thread Series Designator: uns
Terminal Type And Quantity: 6 screw
Specification/Standard Data: 96906-ms24524 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-465-8519	No Name Available	04/01/1985
5930-01-148-2983	No Name Available	07/01/1991
5930-01-172-8547	No Name Available	05/01/2015

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
10154301	Toggle Switch
1359090	Toggle Switch
137631115	Toggle Switch
321-02-027	Toggle Switch
408-4-98049-010	Toggle Switch
43912730-411	Toggle Switch
5930PL0622013	Toggle Switch
6401636	Toggle Switch
A26470-14	Toggle Switch
L00164	Toggle Switch
MS24524-27	Toggle Switch
P35024	Toggle Switch
SC40107	Toggle Switch

FAQs

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

What is the FSCG of the NSN 5930-00-660-3947?

The FSCG of the NSN 5930-00-660-3947 is 5930

Does the NSN 5930-00-660-3947 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-660-3947 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 5930-00-660-3947 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-660-3947 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 5930-00-660-3947 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963