4820-01-278-5690

Find complete technical information, availability, and procurement data for: 4820-01-278-5690
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-278-5690

Item Name Code

32562

Assigment Date

05/06/1988 (38 years ago)

An item consisting of a pair of electrical conductors imbedded in a semiconductor material, having a negative temperature coefficient of resistance which is tightly encased in a suitable metallic tube. The ends of the assembly are terminated for adaption in a fire detector system.

steel corrosion resisting material, 1.500 inches nominal overall length, 0.375 inches nominal outside diameter

Product Characteristics

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

Overall Length: 1.500 inches nominal
Outside Diameter: 0.375 inches nominal
Material: steel corrosion resisting

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
3321137	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-278-5690?

The FSCG of the NSN 4820-01-278-5690 is 4820

Does the NSN 4820-01-278-5690 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-278-5690 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 4820-01-278-5690 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-278-5690 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 4820-01-278-5690 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, May 6, 1988