4820-00-894-8122

Find complete technical information, availability, and procurement data for: 4820-00-894-8122
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-894-8122

Item Name Code

35224

Assigment Date

01/01/1962 (64 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.

1.500 inches nominal under flange height, 0.166 inches nominal shank diameter, 0.062 inches nominal tip diameter, 0.125 inches nominal flange seat to disk end height, 1.688 inches nominal overall height

Product Characteristics

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

Shank Diameter: 0.166 inches nominal
Tip Diameter: 0.062 inches nominal
Overall Height: 1.688 inches nominal
Flange Seat To Disk End Height: 0.125 inches nominal
Under Flange Height: 1.500 inches nominal
Seat Angle: 60.0 degrees nominal
Material: steel corrosion resisting
Style Designator: poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-325-6979	No Name Available	02/01/2003

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
A26164	Valve Disk
N26164	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-894-8122?

The FSCG of the NSN 4820-00-894-8122 is 4820

Does the NSN 4820-00-894-8122 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-894-8122 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 4820-00-894-8122 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-894-8122 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 4820-00-894-8122 was assigned to the Federal Catalog?

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