2640-050 PIECE 4

View detailed technical data, stock status, and sourcing information for: 2640-050 PIECE 4
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 2640-050 PIECE 4 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-291-8631

Item Name Code

48014

Assigment Date

01/06/1989 (37 years ago)

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also cap, vent, fuel storage tank. Excludes:ventalator (as modified).

valve sea standard valve model number for which designed, flange, round w/holes connection type, 5.000 inches valve size for which designed, 10.438 inches and 13.500 inches flange diameter, angle design type

Product Characteristics

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

Flange Diameter: 10.438 inches and 13.500 inches
Design Type: angle
Connection Type: flange, round w/holes
Valve Size For Which Designed: 5.000 inches
Valve Model Number For Which Designed: valve sea standard
Material: nickel 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
2640-050	Valve Tailpiece
2640-050 PIECE 4	Valve Tailpiece
SS845-1899799	Valve Tailpiece
SS845-1899799 PIECE 4	Valve Tailpiece

FAQs

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

What is the FSCG of the NSN 4820-01-291-8631?

The FSCG of the NSN 4820-01-291-8631 is 4820

Does the NSN 4820-01-291-8631 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-291-8631 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 4820-01-291-8631 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-291-8631 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 4820-01-291-8631 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jan 6, 1989