4820-01-287-4869

Find complete technical information, availability, and procurement data for: 4820-01-287-4869
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-287-4869

Item Name Code

22113

Assigment Date

10/22/1988 (37 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics

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
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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
2630384 ITEM 32	Valve Seat
2640092 ITEM 21L1	Valve Seat
2641635	Valve Seat
2641635L1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-287-4869?

The FSCG of the NSN 4820-01-287-4869 is 4820

Does the NSN 4820-01-287-4869 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-287-4869 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 4820-01-287-4869 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-287-4869 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 4820-01-287-4869 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Oct 22, 1988