4820-01-321-6403

Find complete technical information, availability, and procurement data for: 4820-01-321-6403
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-321-6403

Item Name Code

20962

Assigment Date

06/20/1990 (36 years ago)

A vacuum pump used to create extremely low pressure by means of a rotating element(s) in an enclosure. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. It may include a vacuum storage tank(s) and various peripheral components such as driven pulleys.

-40.0 fahrenheit 1st response maximum operating temp, unthreaded internal tube all ends connection type, socket (tube) all ends connection style, 300.0 fahrenheit 2nd response maximum operating temp, 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: -40.0 fahrenheit 1st response
Maximum Operating Temp: 300.0 fahrenheit 2nd response
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 2.125 inches all ends
Material: copper alloy 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
A-17268	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-321-6403?

The FSCG of the NSN 4820-01-321-6403 is 4820

Does the NSN 4820-01-321-6403 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-321-6403 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 4820-01-321-6403 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-321-6403 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 4820-01-321-6403 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 20, 1990