4820-01-272-7684

Find complete technical information, availability, and procurement data for: 4820-01-272-7684
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-272-7684

Item Name Code

28139

Assigment Date

02/13/1988 (38 years ago)

A flat or preformed item of metallic or nonmetallic material. It may vary in shape and its surface may be smooth and/or serrated. Its thickness is small in comparison to both its length and width. It is designed to be mounted upon a surface or between two surfaces. Its primary function is to strengthen, join, or separate aircraft structural parts. Excludes:plate, mending; shim; and spacer, plate.

burst range of disk 750 to 900 psi; 1.780 in. o/a lg;0.750 anpt thd one end; for halon system;brass special features

Product Characteristics

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

Special Features: burst range of disk 750 to 900 psi; 1.780 in. o/a lg;0.750 anpt thd one end; for halon system;brass

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
844346	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-272-7684?

The FSCG of the NSN 4820-01-272-7684 is 4820

Does the NSN 4820-01-272-7684 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-272-7684 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 4820-01-272-7684 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-272-7684 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 4820-01-272-7684 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Feb 13, 1988