5310-01-317-2660

Find complete technical information, availability, and procurement data for: 5310-01-317-2660
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-317-2660

Item Name Code

13393

Assigment Date

03/26/1990 (36 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.

0.493 inches minimum and 0.507 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.646 inches minimum and 0.666 inches maximum hole diameter

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: 0.646 inches minimum and 0.666 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.493 inches minimum and 0.507 inches maximum
Overall Diameter: 2.250 inches minimum and 2.281 inches maximum
End Item Identification: multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Hardness Rating: 33.0 rockwell c minimum and 38.0 rockwell c maximum
Material: steel comp 4130 or steel comp 4137 or steel comp 4140 or steel comp 8640 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 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
12358976	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-317-2660?

The FSCG of the NSN 5310-01-317-2660 is 5310

Does the NSN 5310-01-317-2660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-317-2660 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 5310-01-317-2660 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-317-2660 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 5310-01-317-2660 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Mar 26, 1990