4820-00-131-1742

Find complete technical information, availability, and procurement data for: 4820-00-131-1742
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-131-1742

Item Name Code

27850

Assigment Date

12/09/1968 (57 years ago)

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes:diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

grumman aerospace a-10 aircraft end item identification, aluminum disk material, flat cross-sectional shape, thickness:0.005 in.nom;unit package qty:1;unit package type:envelope special features, 0.875 inches disk size

Product Characteristics

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

End Item Identification: grumman aerospace a-10 aircraft
Cross-Sectional Shape: flat
Disk Material: aluminum
Disk Size: 0.875 inches
Special Features: thickness:0.005 in.nom;unit package qty:1;unit package type:envelope

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
AC12411	Rupturable Disk
H38-1046	Rupturable Disk

FAQs

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

What is the FSCG of the NSN 4820-00-131-1742?

The FSCG of the NSN 4820-00-131-1742 is 4820

Does the NSN 4820-00-131-1742 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-131-1742 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 4820-00-131-1742 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-131-1742 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 4820-00-131-1742 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 9, 1968