5310-01-258-2670

Find complete technical information, availability, and procurement data for: 5310-01-258-2670
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-258-2670

Item Name Code

13393

Assigment Date

07/01/1987 (39 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.

round center hole shape style, round peripheral shape style, 0.200 inches minimum and 0.240 inches maximum hole diameter, 0.033 inches minimum and 0.093 inches maximum thickness, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.200 inches minimum and 0.240 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.033 inches minimum and 0.093 inches maximum
Overall Diameter: 1.095 inches minimum and 1.155 inches maximum
Material: steel comp 304 overall
Material Document And Classification: qq-s-766,cond a fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 1 or ty 2 or ty 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-204-2177	No Name Available	01/01/2009

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
5310PL1290771	Flat Washer
642AS1863-1	Flat Washer
723218-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-258-2670?

The FSCG of the NSN 5310-01-258-2670 is 5310

Does the NSN 5310-01-258-2670 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-258-2670 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 5310-01-258-2670 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-258-2670 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 5310-01-258-2670 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 1, 1987