4820-00-729-5451

Find complete technical information, availability, and procurement data for: 4820-00-729-5451
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-729-5451

Item Name Code

13619

Assigment Date

01/01/1963 (63 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.

gasket seal(boss) all ends connection style, 160.0 fahrenheit single response maximum operating temp, 3b all ends thread class, right-hand all ends thread direction, manual valve operation method

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: gasket seal(boss) all ends
Valve Operation Method: manual
Connection Type: threaded internal boss all ends
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 1.062 inches all ends
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Material: aluminum alloy overall
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: un all 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
2346314	Stop Diaphragm Valve

FAQs

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

What is the FSCG of the NSN 4820-00-729-5451?

The FSCG of the NSN 4820-00-729-5451 is 4820

Does the NSN 4820-00-729-5451 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-729-5451 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 4820-00-729-5451 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-729-5451 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 4820-00-729-5451 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963