5310-01-168-7257

Find complete technical information, availability, and procurement data for: 5310-01-168-7257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-168-7257

Item Name Code

15934

Assigment Date

12/22/1983 (42 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes:washer (1), lock.

0.253 inches nominal hole diameter, 0.031 inches nominal material thickness, 0.310 inches nominal shoulder diameter, 0.630 inches nominal outside diameter, 0.047 inches nominal shoulder height

Product Characteristics

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

Hole Diameter: 0.253 inches nominal
Shoulder Diameter: 0.310 inches nominal
Outside Diameter: 0.630 inches nominal
Shoulder Height: 0.047 inches nominal
Material Thickness: 0.031 inches nominal
Material: plastic polyamide (nylon) overall
Style Designator: shouldered

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
0N321946-1	Shouldered Washer
12SWS1019	Shouldered Washer
2646-31050-N253	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-168-7257?

The FSCG of the NSN 5310-01-168-7257 is 5310

Does the NSN 5310-01-168-7257 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-01-168-7257 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 5310-01-168-7257 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-168-7257 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 5310-01-168-7257 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Dec 22, 1983