4820-01-387-8171

Find complete technical information, availability, and procurement data for: 4820-01-387-8171
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-387-8171

Item Name Code

22113

Assigment Date

03/13/1994 (32 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.

item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition reference number differentiating characteristics, plastic overall material, zzzy criticality code justification

Product Characteristics

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

Criticality Code Justification: zzzy
Material: plastic overall
Reference Number Differentiating Characteristics: item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition

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
2285-298 PIECE 4MOD	Valve Seat
2285-298 PIECE 4MOD Q3	Valve Seat
2285-310 PIECE 4MOD	Valve Seat
2285-310 PIECE 4MOD Q3	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-387-8171?

The FSCG of the NSN 4820-01-387-8171 is 4820

Does the NSN 4820-01-387-8171 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-387-8171 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-387-8171 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-387-8171 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 4820-01-387-8171 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sun, Mar 13, 1994