4820-01-643-7998

Find complete technical information, availability, and procurement data for: 4820-01-643-7998
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-643-7998

Item Name Code

20962

Assigment Date

04/13/2015 (11 years ago)

A prefabricated and/or demountable structure designed to encompass electrical apparatus and personnel for the purpose of shielding against electromagnetic or mechanical interference. For items that do not encompass personnel, see shield, test.

2.0 inches valve size, 5.43 inches face to face distance, 400.0 fahrenheit single response maximum operating temp, 1000.0 pounds per square inch single response maximum operating pressure, 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.

Maximum Operating Temp: 400.0 fahrenheit single response
Valve Operation Method: manual
Valve Size: 2.0 inches
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Face To Face Distance: 5.43 inches
Material: steel corrosion resisting body
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
NL99F4D	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-643-7998?

The FSCG of the NSN 4820-01-643-7998 is 4820

Does NSN 4820-01-643-7998 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 4820-01-643-7998 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-643-7998 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 4820-01-643-7998 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Apr 13, 2015