4820-01-297-5665

Find complete technical information, availability, and procurement data for: 4820-01-297-5665
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-297-5665

Item Name Code

20520

Assigment Date

04/04/1989 (37 years ago)

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

275.0 fahrenheit single response maximum operating temp, automatic valve operation method, eaa1734d009 mfr ref single material response overall material document and classification, 4850.0 pounds per square inch single response maximum operating pressure, hydraulic fluid, petroleum base single response media for which designed

Product Characteristics

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

Maximum Operating Temp: 275.0 fahrenheit single response
Valve Operation Method: automatic
Maximum Operating Pressure: 4850.0 pounds per square inch single response
Material Document And Classification: eaa1734d009 mfr ref single material response overall
Media For Which Designed: hydraulic fluid, petroleum base single response
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
6F3274	Restrictor Check Valve
DAA3221P604-121	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-297-5665?

The FSCG of the NSN 4820-01-297-5665 is 4820

Does NSN 4820-01-297-5665 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 4820-01-297-5665 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-297-5665 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 4820-01-297-5665 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Apr 4, 1989