4820-00-998-5989

Find complete technical information, availability, and procurement data for: 4820-00-998-5989
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-998-5989

Item Name Code

77777

Assigment Date

11/27/1967 (58 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.

cres,2.763 in. dia one end,other end thd 2.562-18 ns 2a rh,0.312 in. w by 3.620 in. dia center flange on body,2.156 in. bore dia,2.750 in. o/a lg general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cres,2.763 in. dia one end,other end thd 2.562-18 ns 2a rh,0.312 in. w by 3.620 in. dia center flange on body,2.156 in. bore dia,2.750 in. o/a lg

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
VBA832	Disk Guide
VBA832B	Disk Guide

FAQs

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

What is the FSCG of the NSN 4820-00-998-5989?

The FSCG of the NSN 4820-00-998-5989 is 4820

Does NSN 4820-00-998-5989 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 4820-00-998-5989 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-998-5989 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 4820-00-998-5989 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Nov 27, 1967