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4820-00-097-1621

Find complete technical information, availability, and procurement data for: 4820-00-097-1621

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4820-00-097-1621
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-097-1621
Item Name Code
22113
Assigment Date
01/01/1963 (63 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.

steel overall material, 0.875 inches nominal body inside diameter, 1.625 inches nominal body outside diameter, flat seating surface shape, 0.625 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.

Overall Height
0.625 inches nominal
Body Outside Diameter
1.625 inches nominal
Body Inside Diameter
0.875 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
S4221PC3 Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-097-1621?
The FSCG of the NSN 4820-00-097-1621 is 4820
Does the NSN 4820-00-097-1621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-097-1621 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-097-1621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-097-1621 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 4820-00-097-1621 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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