4820-01-021-8374

Find complete technical information, availability, and procurement data for: 4820-01-021-8374
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-021-8374

Item Name Code

05490

Assigment Date

05/21/1976 (50 years ago)

3a 1st end thread class, two-way two port bottom outlet 90 degree plug turn flow style, right-hand 1st end thread direction, external seat for gasket seal (boss) 1st end connection style, 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.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Style: two-way two port bottom outlet 90 degree plug turn
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: manual
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.437 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy body
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response
Thread Series Designator: unf all ends

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
HP437107	Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-01-021-8374?

The FSCG of the NSN 4820-01-021-8374 is 4820

Does the NSN 4820-01-021-8374 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-021-8374 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 4820-01-021-8374 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-021-8374 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 4820-01-021-8374 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 21, 1976