10431-141

View detailed technical data, stock status, and sourcing information for: 10431-141
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-759-5641

Item Name Code

35224

Assigment Date

01/01/1960 (66 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

0.167 inches nominal shoulder height, 0.500 inches nominal thread size, 4.559 inches nominal overall height, 0.324 inches nominal shoulder width, 2a thread class

Product Characteristics

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

Thread Class: 2a
Overall Height: 4.559 inches nominal
Shoulder Height: 0.167 inches nominal
Shoulder Width: 0.324 inches nominal
Nominal Thread Size: 0.500 inches
Seat Angle: 38.0 degrees nominal
Special Features: cylindrical disk guide
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-888-7461	No Name Available	12/23/1965

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
10431-141	Valve Disk
10431-141-596	Valve Disk
A9080-2PC4B	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-759-5641?

The FSCG of the NSN 4820-00-759-5641 is 4820

Does the NSN 4820-00-759-5641 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-759-5641 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 4820-00-759-5641 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-759-5641 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 4820-00-759-5641 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960