4820-01-117-3785

Find complete technical information, availability, and procurement data for: 4820-01-117-3785
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-117-3785

Item Name Code

35224

Assigment Date

08/13/1981 (45 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.

7.250 inches nominal outside diameter, nickel alloy material, 45.0 degrees nominal seat angle, 6.562 inches nominal overall height, plug style designator

Product Characteristics

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

Outside Diameter: 7.250 inches nominal
Overall Height: 6.562 inches nominal
Seat Angle: 45.0 degrees nominal
Material: nickel alloy
Style Designator: plug

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
803-1385541-063-23	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-117-3785?

The FSCG of the NSN 4820-01-117-3785 is 4820

Does the NSN 4820-01-117-3785 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-117-3785 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 4820-01-117-3785 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-117-3785 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 4820-01-117-3785 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Aug 13, 1981