1/2-T446TSEV1

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-356-4542

Item Name Code

20962

Assigment Date

04/04/1992 (34 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length having an external thread of one nominal diameter running from end to end. See also rod, continuous thread.

bolted bonnet attachment method, plain,optional end(pipe) all ends connection style, inside screw bonnet type, manual valve operation method, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.500 inches all ends
Material: steel bodysteel comp 316 flow control deviceplastic polytetrafluoroethylene seatsteel comp 316 stem
Style Designator: cross
Thread Series Designator: npt 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
1/2-T446TSEV1	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-356-4542?

The FSCG of the NSN 4820-01-356-4542 is 4820

Does the NSN 4820-01-356-4542 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-356-4542 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 4820-01-356-4542 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-356-4542 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 4820-01-356-4542 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Apr 4, 1992