B1-B

View detailed technical data, stock status, and sourcing information for: B1-B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5940 Terminal Strips, Terminals and Lugs

National Stock Number

5940-00-422-4789

Item Name Code

00137

Assigment Date

04/16/1971 (55 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).

crimp cap basic shape style, insulating sleeve electrical insulation feature, recessed barrel single end conductor accommodation type, plastic insulation material

Product Characteristics

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

Electrical Insulation Feature: insulating sleeve
Basic Shape Style: crimp cap
Conductor Accommodation Type: recessed barrel single end
Material: plastic insulation

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
B1-25	Conductor Splice
B1-B	Conductor Splice

FAQs

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

What is the FSCG of the NSN 5940-00-422-4789?

The FSCG of the NSN 5940-00-422-4789 is 5940

Does the NSN 5940-00-422-4789 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5940-00-422-4789 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 5940-00-422-4789 contain precious materials?

Item does not contain precious metal.

Does NSN 5940-00-422-4789 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5940-00-422-4789 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Apr 16, 1971