4820-01-666-9624

Find complete technical information, availability, and procurement data for: 4820-01-666-9624
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-666-9624

Item Name Code

37648

Assigment Date

09/27/2017 (8 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.

manual valve operation method, threaded external pipe 1st end connection type, 600.0 fahrenheit 1st response maximum operating temp, right-hand 1st end thread direction, swivel, plain (pipe) 1st end connection style

Product Characteristics

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

Thread Direction: right-hand 1st end
Maximum Operating Temp: 600.0 fahrenheit 1st response
Connection Style: swivel, plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 1st end
Part Name Assigned By Controlling Agency: bleeder valve
Material: plastic polytetrafluoroethylene packing
Material: steel comp 316 body
Material: steel comp 316 stem
Style Designator: angle
Thread Series Designator: npt 1st end

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
2M-BV4-SS-BVT-T	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-01-666-9624?

The FSCG of the NSN 4820-01-666-9624 is 4820

Does the NSN 4820-01-666-9624 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-666-9624 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 4820-01-666-9624 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-666-9624 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 4820-01-666-9624 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Wed, Sep 27, 2017