4820-01-172-6981

Find complete technical information, availability, and procurement data for: 4820-01-172-6981
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-172-6981

Item Name Code

27850

Assigment Date

02/24/1984 (42 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

3.950 inches disk size, thickness:0.880 in.nom special features

Product Characteristics

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

Disk Size: 3.950 inches
Special Features: thickness:0.880 in.nom

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
19DG11-6132	Rupturable Disk
EB59LX-010	Rupturable Disk

FAQs

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

What is the FSCG of the NSN 4820-01-172-6981?

The FSCG of the NSN 4820-01-172-6981 is 4820

Does the NSN 4820-01-172-6981 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-172-6981 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 4820-01-172-6981 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-172-6981 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 4820-01-172-6981 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Feb 24, 1984