4820-01-643-9997

Find complete technical information, availability, and procurement data for: 4820-01-643-9997
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-643-9997

Item Name Code

20962

Assigment Date

04/17/2015 (11 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

two-piece thread ball valve part name assigned by controlling agency, seat is rtfe (reinforced tfe) special features, manual valve operation method, plastic polytetrafluoroethylene packing material, 0.750 inches valve size

Product Characteristics

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

Valve Operation Method: manual
Valve Size: 0.750 inches
Part Name Assigned By Controlling Agency: two-piece thread ball valve
Special Features: seat is rtfe (reinforced tfe)
Material: plastic polytetrafluoroethylene packing
Material: steel comp 304 flow control device
Material: steel comp 316 stem
Material: steel stainless - use stb000 body
Material Document And Classification: astm 351 assn std single material response body

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
FNW200AF	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-643-9997?

The FSCG of the NSN 4820-01-643-9997 is 4820

Does NSN 4820-01-643-9997 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 4820-01-643-9997 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-643-9997 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 4820-01-643-9997 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Apr 17, 2015