4820-00-631-6494

Find complete technical information, availability, and procurement data for: 4820-00-631-6494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-631-6494

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.307 inches minimum and 0.317 inches maximum overall height, 45.000 nominal seat angle in deg, 0.397 inches minimum and 0.417 inches maximum body outside diameter, 0.187 inches minimum and 0.188 inches maximum body inside diameter, 42.0 rockwell c minimum and 44.0 rockwell c maximum overall hardness rating

Product Characteristics

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

Overall Height: 0.307 inches minimum and 0.317 inches maximum
Body Outside Diameter: 0.397 inches minimum and 0.417 inches maximum
Body Inside Diameter: 0.187 inches minimum and 0.188 inches maximum
Seat Angle In Deg: 45.000 nominal
Hardness Rating: 42.0 rockwell c minimum and 44.0 rockwell c maximum overall
Seating Surface Shape: angular
Material: steel corrosion resisting overall
Style Designator: plain

FAQs

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

What is the FSCG of the NSN 4820-00-631-6494?

The FSCG of the NSN 4820-00-631-6494 is 4820

Does the NSN 4820-00-631-6494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-631-6494 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 4820-00-631-6494 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-631-6494 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 4820-00-631-6494 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963