25654N PIECE 21

View detailed technical data, stock status, and sourcing information for: 25654N PIECE 21
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-147-7937

Item Name Code

36944

Assigment Date

02/23/1983 (43 years ago)

An electrical device in the form of a resistor consisting of a resistance wire, an insulating material, and may be sheathed. Includes infrared elements. It is designed to transform electrical current into heat. It may include an automatic control to regulate the amount of heat generated.

pressure reducing valve type for which designed, qclns valve model number for which designed, 2.500 inches valve size for which designed, steel corrosion resisting material, 35795 valve design control activity

Product Characteristics

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

Valve Type For Which Designed: pressure reducing
Valve Size For Which Designed: 2.500 inches
Valve Design Control Activity: 35795
Valve Model Number For Which Designed: qclns
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
25460N PIECE 21	Valve Piston
25654N PIECE 21	Valve Piston
63651	Valve Piston
N63651	Valve Piston

FAQs

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

What is the FSCG of the NSN 4820-01-147-7937?

The FSCG of the NSN 4820-01-147-7937 is 4820

Does the NSN 4820-01-147-7937 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-147-7937 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 4820-01-147-7937 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-147-7937 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 4820-01-147-7937 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Feb 23, 1983