4820-01-354-2561

Find complete technical information, availability, and procurement data for: 4820-01-354-2561
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-354-2561

Item Name Code

05487

Assigment Date

02/26/1992 (34 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.

4 all ends bolt hole quantity, round with holes all ends flange shape, disk flow control device, automatic valve operation method, flange all ends connection type

Product Characteristics

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

Flow Control Device: disk
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: wafer
Mounting Position: horizontal or vertical
Valve Size: 1.500 inches
Nominal Outside Diameter: 5.000 inches all ends
Face To Face Distance: 3.000 inches
Bolt Hole Nominal Diameter: 0.500 inches all ends
Material: copper alloy 922 body
Style Designator: straight thru flanged ends

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
1.5 101M-CUS	Check Valve
1.50IPS NO 101M	Check Valve
AC-2878 RE 1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-354-2561?

The FSCG of the NSN 4820-01-354-2561 is 4820

Does NSN 4820-01-354-2561 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 4820-01-354-2561 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-354-2561 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 4820-01-354-2561 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Feb 26, 1992