MS35931-3

View detailed technical data, stock status, and sourcing information for: MS35931-3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-272-3354

Item Name Code

16991

Assigment Date

01/01/1961 (65 years ago)

180.0 fahrenheit single response maximum operating temp, two way two port 360 degree plug turn flow style, right-hand all ends thread direction, manual valve operation method, plain, optional end (pipe) all ends connection style

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
Flow Style: two way two port 360 degree plug turn
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy overall
Media For Which Designed: water-oil-gas single response
Thread Series Designator: nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-142-3047	Plug Cock	07/01/2025
4820-00-142-3085	No Name Available	01/01/1990
4820-00-274-9154	No Name Available	02/03/1969
4820-00-827-2166	No Name Available	01/31/1969
4820-00-834-6509	No Name Available	01/31/1969
4820-00-949-2366	No Name Available	03/27/1970

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
250-3-8	Plug Cock
804-1-2	Plug Cock
MS35931-3	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-272-3354?

The FSCG of the NSN 4820-00-272-3354 is 4820

Does the NSN 4820-00-272-3354 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-272-3354 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 4820-00-272-3354 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-272-3354 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 4820-00-272-3354 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961