4820-00-808-7373

Find complete technical information, availability, and procurement data for: 4820-00-808-7373
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-808-7373

Item Name Code

22113

Assigment Date

05/08/1968 (58 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

1.812 inches minimum and 1.813 inches maximum body outside diameter, 45.000 nominal seat angle in deg, 0.306 inches minimum and 0.310 inches maximum overall height, 48.0 rockwell c minimum and 52.0 rockwell c maximum body hardness rating, 1.560 inches nominal body inside diameter

Product Characteristics

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

Overall Height: 0.306 inches minimum and 0.310 inches maximum
Body Outside Diameter: 1.812 inches minimum and 1.813 inches maximum
Body Inside Diameter: 1.560 inches nominal
Seat Angle In Deg: 45.000 nominal
Hardness Rating: 48.0 rockwell c minimum and 52.0 rockwell c maximum body
Seating Surface Shape: angular
Material: steel overall
Material Document And Classification: trw,inc. mfr ref single material response 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
11610378-1	Valve Seat
2815008087373	Valve Seat
40-1090201	Valve Seat
40-1090204	Valve Seat
596684-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-808-7373?

The FSCG of the NSN 4820-00-808-7373 is 4820

Does the NSN 4820-00-808-7373 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-808-7373 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 4820-00-808-7373 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-808-7373 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 4820-00-808-7373 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, May 8, 1968