4820-01-221-8902

Find complete technical information, availability, and procurement data for: 4820-01-221-8902
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-221-8902

Item Name Code

35917

Assigment Date

12/05/1985 (40 years ago)

2 1/2 h 3 1/2 hnb-h valve model number for which designed, qq-n-288, comp d fed spec single material response material document and classification, 15187 valve design control activity, 3.500 inches valve size for which designed, nickel alloy material

Product Characteristics

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

Valve Size For Which Designed: 3.500 inches
Valve Design Control Activity: 15187
Valve Model Number For Which Designed: 2 1/2 h 3 1/2 hnb-h
Material: nickel alloy
Material Document And Classification: qq-n-288, comp d fed spec single material response

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
A-49120 PIECE 8	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-221-8902?

The FSCG of the NSN 4820-01-221-8902 is 4820

Does the NSN 4820-01-221-8902 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-221-8902 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 4820-01-221-8902 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-221-8902 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 4820-01-221-8902 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 5, 1985