2042AS550-02

View detailed technical data, stock status, and sourcing information for: 2042AS550-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-439-6837

Item Name Code

13432

Assigment Date

12/17/1996 (29 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

smooth round cap outside surface condition, threaded design type, 0.4375 inches connector nominal thread size for which designed, 0.5790 inches minimum and 0.5870 inches maximum width across flats, 3b thread class

Product Characteristics

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

Thread Class: 3b
Design Type: threaded
Width Across Flats: 0.5790 inches minimum and 0.5870 inches maximum
Connector Nominal Thread Size For Which Designed: 0.4375 inches
Round Cap Outside Surface Condition: smooth
Material: steel
Surface Treatment: passivate
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Size And Series/Type Designator: 0.4375-20 unjf

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
2042AS550-02	Dust and Moisture Protective Cap
AA1895-4	Dust and Moisture Protective Cap

FAQs

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

What is the FSCG of the NSN 5340-01-439-6837?

The FSCG of the NSN 5340-01-439-6837 is 5340

Does the NSN 5340-01-439-6837 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-01-439-6837 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 5340-01-439-6837 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-439-6837 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 5340-01-439-6837 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Dec 17, 1996