5310-01-143-4201

Find complete technical information, availability, and procurement data for: 5310-01-143-4201
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-143-4201

Item Name Code

15933

Assigment Date

12/03/1982 (43 years ago)

A pivotal item of rigid construction and various shapes. One end is designed to be attached to a valve float. The other end acts to lift the valve disk from the seat to actuate and/or control valve flow.

0.250 inches nominal overall height, 0.094 inches nominal recess depth, 0.281 inches nominal hole diameter, 0.406 inches nominal recess diameter, 0.750 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.281 inches nominal
Outside Diameter: 0.750 inches nominal
Overall Height: 0.250 inches nominal
Recess Diameter: 0.406 inches nominal
Recess Depth: 0.094 inches nominal
Color: yellow overall
Material: copper alloy overall
Style Designator: recessed

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
21181-C	Recessed Washer
21181C	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-143-4201?

The FSCG of the NSN 5310-01-143-4201 is 5310

Does the NSN 5310-01-143-4201 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-143-4201 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 5310-01-143-4201 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-143-4201 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 5310-01-143-4201 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Dec 3, 1982