PM21678

View detailed technical data, stock status, and sourcing information for: PM21678
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-940-9133

Item Name Code

00406

Assigment Date

11/27/1965 (60 years ago)

A single component with the dual function of amplification and of electronically establishing parameters defining the maximum excursion of a signal(s).

0.188 inches nominal bushing length, 2a thread class, 0.438 inches nominal body length, bushing mounted body style, 0.562 inches nominal body diameter

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 mounted
Body Diameter: 0.562 inches nominal
Bushing Length: 0.188 inches nominal
Body Length: 0.438 inches nominal
Actuator Diameter: 0.438 inches nominal
Actuator Height: 0.125 inches nominal
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.438 inches
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action single switch unit
Special Features: includes metal mtg. bracket and trigger actuator
Thread Series Designator: unef
Terminal Type And Quantity: 2 tab, solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-728-3108	No Name Available	09/01/1982
5930-01-199-2602	No Name Available	12/01/1987

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
PM21678	Push Switch

FAQs

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

What is the FSCG of the NSN 5930-00-940-9133?

The FSCG of the NSN 5930-00-940-9133 is 5930

Does the NSN 5930-00-940-9133 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509035

Does NSN 5930-00-940-9133 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 5930-00-940-9133 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-940-9133 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 5930-00-940-9133 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Nov 27, 1965