4820-01-243-9951

Find complete technical information, availability, and procurement data for: 4820-01-243-9951
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-243-9951

Item Name Code

20962

Assigment Date

11/05/1986 (39 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

threaded internal pipe all ends connection type, plain,optional end(pipe) all ends connection style, 600.0 pounds per square inch single response maximum operating pressure, right-hand all ends thread direction, 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 Direction: right-hand all ends
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: copper alloy body
Material: plastic polytetrafluoroethylene seat
Media For Which Designed: water-oil-gas single response
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-148-8586	No Name Available	05/01/2001
4820-01-249-7923	No Name Available	07/01/1994
4820-01-269-4698	No Name Available	04/01/1994

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
04873	Ball Valve
15M116	Ball Valve
70-103-1-2IN	Ball Valve
7HD833	Ball Valve
B6400-1/2	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-243-9951?

The FSCG of the NSN 4820-01-243-9951 is 4820

Does the NSN 4820-01-243-9951 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-243-9951 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 4820-01-243-9951 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-243-9951 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 4820-01-243-9951 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Nov 5, 1986