4820-01-204-8272

Find complete technical information, availability, and procurement data for: 4820-01-204-8272
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-204-8272

Item Name Code

22113

Assigment Date

03/30/1985 (41 years ago)

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fluid valves, see seat, valve.

1.453 inches nominal body outside diameter, 0.188 inches nominal overall height, flat seating surface shape, 1.250 inches nominal body inside diameter, steel overall material

Product Characteristics

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

Overall Height: 0.188 inches nominal
Body Outside Diameter: 1.453 inches nominal
Body Inside Diameter: 1.250 inches nominal
Seating Surface Shape: flat
Material: steel overall
Style Designator: plain

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
261463	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-204-8272?

The FSCG of the NSN 4820-01-204-8272 is 4820

Does the NSN 4820-01-204-8272 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-204-8272 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 4820-01-204-8272 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-204-8272 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 4820-01-204-8272 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Mar 30, 1985