4820-00-304-3771

Find complete technical information, availability, and procurement data for: 4820-00-304-3771
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-304-3771

Item Name Code

22113

Assigment Date

10/12/1973 (52 years ago)

0.188 inches nominal seat radius, 0.313 inches nominal body inside diameter, grooved seal accommodation type, 1.063 inches nominal body outside diameter, 0.250 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: 0.250 inches nominal
Body Outside Diameter: 1.063 inches nominal
Body Inside Diameter: 0.313 inches nominal
Seat Radius: 0.188 inches nominal
Seal Accommodation Type: grooved
Seating Surface Shape: radial
Special Features: one slot 0.406 in. lg by 0.063 in. deep on top end outer periphery
Material: plastic 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
6002-189PC5	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-304-3771?

The FSCG of the NSN 4820-00-304-3771 is 4820

Does the NSN 4820-00-304-3771 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-304-3771 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 4820-00-304-3771 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-304-3771 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 4820-00-304-3771 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 12, 1973