2640-742REVCPC10

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-987-7941

Item Name Code

32528

Assigment Date

01/01/1962 (64 years ago)

A spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see ball, check. Excludes:plug, rotary, valve.

4.875 inches nominal overall length, threaded externally stem actuating end type, 0.810 inches nominal largest outside diameter, ball valve type for which designed, 1.000 inches valve size for which designed

Product Characteristics

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

Overall Length: 4.875 inches nominal
Largest Outside Diameter: 0.810 inches nominal
Valve Type For Which Designed: ball
Valve Size For Which Designed: 1.000 inches
Stem Actuating End Type: threaded externally
Material: aluminum alloy

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
2640-042-7	Fluid Valve Stem
2640-042PC7	Fluid Valve Stem
2640-242PC7	Fluid Valve Stem
2640-742PC10	Fluid Valve Stem
2640-742REVCPC10	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-987-7941?

The FSCG of the NSN 4820-00-987-7941 is 4820

Does the NSN 4820-00-987-7941 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-987-7941 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 4820-00-987-7941 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-987-7941 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 4820-00-987-7941 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962