4820-00-921-7284

Find complete technical information, availability, and procurement data for: 4820-00-921-7284
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-921-7284

Item Name Code

22113

Assigment Date

10/31/1965 (60 years ago)

40.0 rockwell c maximum overall hardness rating, 0.435 inches minimum and 0.440 inches maximum overall height, 1.878 inches minimum and 1.879 inches maximum body outside diameter, 1.562 inches nominal body inside diameter, 30.000 nominal seat angle in deg

Product Characteristics

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

Overall Height: 0.435 inches minimum and 0.440 inches maximum
Body Outside Diameter: 1.878 inches minimum and 1.879 inches maximum
Body Inside Diameter: 1.562 inches nominal
Seat Angle In Deg: 30.000 nominal
Hardness Rating: 40.0 rockwell c maximum overall
Seating Surface Shape: angular
Material: steel corrosion resisting overall
Style Designator: plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-858-6166	No Name Available	05/01/1968

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
9M6495	Valve Seat
IPD9M6495	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-921-7284?

The FSCG of the NSN 4820-00-921-7284 is 4820

Does the NSN 4820-00-921-7284 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-921-7284 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 4820-00-921-7284 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-921-7284 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 4820-00-921-7284 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Oct 31, 1965