4820-01-391-6444

Find complete technical information, availability, and procurement data for: 4820-01-391-6444
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-391-6444

Item Name Code

32528

Assigment Date

06/15/1994 (32 years ago)

An item specifically designed to show the open, intermediate, and closed disk relationship to the valve seat. It may be of various shapes, sizes, and mechanical designs such as glass tube, needle and slot. Excludes:indicator (1), position; glass, liquid sight indicator, flat.

nickel alloy material, 4.000 inches valve size for which designed, stop-check valve type for which designed

Product Characteristics

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

Valve Type For Which Designed: stop-check
Valve Size For Which Designed: 4.000 inches
Material: nickel alloy

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
21337B	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-391-6444?

The FSCG of the NSN 4820-01-391-6444 is 4820

Does the NSN 4820-01-391-6444 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-391-6444 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 4820-01-391-6444 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-391-6444 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 4820-01-391-6444 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Jun 15, 1994