4820-01-437-4101

Find complete technical information, availability, and procurement data for: 4820-01-437-4101
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-437-4101

Item Name Code

20962

Assigment Date

10/11/1996 (29 years ago)

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.

copper body material, chromate surface treatment, forged brass refrigerant; bidirectional flow; silver brazing; hermetic welding; blow out proof stem; connector 0.875 in special features, plastic polytetrafluoroethylene seat material, refrigerant 12 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.

Special Features: forged brass refrigerant; bidirectional flow; silver brazing; hermetic welding; blow out proof stem; connector 0.875 in
Material: copper body
Material: plastic polytetrafluoroethylene seat
Media For Which Designed: refrigerant 12 single response
Surface Treatment: chromate

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
79-604-01	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-437-4101?

The FSCG of the NSN 4820-01-437-4101 is 4820

Does NSN 4820-01-437-4101 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 4820-01-437-4101 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-437-4101 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 4820-01-437-4101 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Oct 11, 1996