5310-01-048-2638

Find complete technical information, availability, and procurement data for: 5310-01-048-2638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-048-2638

Item Name Code

13393

Assigment Date

09/22/1977 (48 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

round peripheral shape style, 0.140 inches minimum and 0.144 inches maximum hole diameter, rectangular cross-sectional shape style, 0.056 inches minimum and 0.060 inches maximum thickness, round center hole 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: 0.140 inches minimum and 0.144 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.056 inches minimum and 0.060 inches maximum
Overall Diameter: 0.295 inches minimum and 0.305 inches maximum
Material: steel comp 302 or steel comp 304 or steel comp 303 overall
Material Document And Classification: qq-s-763,cond a fed spec 1st material response or qq-s-763,cond a fed spec 2nd material response or astm a582 assn std 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 fed spec single treatment response overall

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
761-5316-018	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-048-2638?

The FSCG of the NSN 5310-01-048-2638 is 5310

Does the NSN 5310-01-048-2638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-048-2638 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 5310-01-048-2638 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-048-2638 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 5310-01-048-2638 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Sep 22, 1977