4820-01-375-3513

Find complete technical information, availability, and procurement data for: 4820-01-375-3513
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-375-3513

Item Name Code

31988

Assigment Date

05/08/1993 (33 years ago)

A normally open valve which permits the passage of air or gases in both directions but prevents the passage of liquids in one direction. The action is controlled by a buoyant flow control device which rises against its seat when liquids are present therein.

manual valve operation method, inside screw bonnet type, 200.0 fahrenheit single response maximum operating temp, valve size 0.125 in. special features, threaded bonnet attachment method

Product Characteristics

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

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 200.0 fahrenheit single response
Valve Operation Method: manual
Special Features: valve size 0.125 in.
Material: copper alloy body
Style Designator: tee w/offset

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
74631F91	Tee Valve

FAQs

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

What is the FSCG of the NSN 4820-01-375-3513?

The FSCG of the NSN 4820-01-375-3513 is 4820

Does the NSN 4820-01-375-3513 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-375-3513 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 4820-01-375-3513 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-375-3513 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 4820-01-375-3513 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, May 8, 1993