4820-00-964-4251

Find complete technical information, availability, and procurement data for: 4820-00-964-4251
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-964-4251

Item Name Code

20962

Assigment Date

01/01/1962 (64 years ago)

0.375 inches all ends nominal pipe size accommodated, plain,optional end(pipe) all ends connection style, pressed-in renewable seat ring type, bolted bonnet attachment 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.

Nominal Pipe Size Accommodated: 0.375 inches all ends
Thread Direction: right-hand all ends
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: pressed-in
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Thread Quantity Per Inch: 18 all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy body
Material: copper alloy flow control device
Material: rubber synthetic seat
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-850-3296	No Name Available	09/06/1967

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
3-8-411B	Ball Valve
4-1-1B	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-964-4251?

The FSCG of the NSN 4820-00-964-4251 is 4820

Does the NSN 4820-00-964-4251 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-00-964-4251 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 4820-00-964-4251 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-964-4251 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 4820-00-964-4251 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962