4820-01-295-7049

Find complete technical information, availability, and procurement data for: 4820-01-295-7049
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-295-7049

Item Name Code

05483

Assigment Date

03/10/1989 (37 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.

union bonnet attachment method, inside screw bonnet type, disk flow control device, 1.000 inches all ends nominal pipe size accommodated, socket all ends connection style

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: 1.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene packing
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Furnished Items And Quantity: 1 handwheel

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
803-2177934-521	Angle Valve
803-2177934-B521	Angle Valve
803-2177934-B521AF	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-295-7049?

The FSCG of the NSN 4820-01-295-7049 is 4820

Does the NSN 4820-01-295-7049 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-01-295-7049 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 4820-01-295-7049 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-295-7049 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 4820-01-295-7049 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Mar 10, 1989