4820-01-185-6665

Find complete technical information, availability, and procurement data for: 4820-01-185-6665
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-185-6665

Item Name Code

05485

Assigment Date

08/01/1984 (41 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

bolted bonnet attachment method, outside screw-yoke bonnet type, disk flow control device, 3.000 inches all ends nominal pipe size accommodated, threaded renewable seat ring type

Product Characteristics

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

Nominal Pipe Size Accommodated: 3.000 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: threaded
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Material: steel body
Style Designator: straight thru

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
1889553B	Globe Valve
2620-922X2 GSW	Globe Valve
5275WE 3IN	Globe Valve
845-1889553-GSW	Globe Valve
92620-922X2 3IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-185-6665?

The FSCG of the NSN 4820-01-185-6665 is 4820

Does the NSN 4820-01-185-6665 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-185-6665 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 4820-01-185-6665 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-185-6665 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 4820-01-185-6665 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Aug 1, 1984