4820-01-003-7633

Find complete technical information, availability, and procurement data for: 4820-01-003-7633
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-003-7633 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-003-7633

Item Name Code

22113

Assigment Date

05/05/1975 (51 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.

flat seating surface shape, 0.807 inches minimum and 0.809 inches maximum body outside diameter, 0.059 inches minimum and 0.061 inches maximum overall height, 0.499 inches minimum and 0.500 inches maximum body inside diameter, spruance class dd (963), arleigh burke class ddg. end item identification

Product Characteristics

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

Overall Height: 0.059 inches minimum and 0.061 inches maximum
Body Outside Diameter: 0.807 inches minimum and 0.809 inches maximum
Body Inside Diameter: 0.499 inches minimum and 0.500 inches maximum
End Item Identification: spruance class dd (963), arleigh burke class ddg.
Seating Surface Shape: flat
Criticality Code Justification: feat
Special Features: weapon system essential
Material: plastic polytetrafluoroethylene 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
183304-0093	Valve Seat
183304-93	Valve Seat
280666PC13PT183	Valve Seat
280666PC13PT183304-0093	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-003-7633?

The FSCG of the NSN 4820-01-003-7633 is 4820

Does the NSN 4820-01-003-7633 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-003-7633 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 4820-01-003-7633 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-003-7633 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 4820-01-003-7633 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, May 5, 1975