5310-01-252-8379

Find complete technical information, availability, and procurement data for: 5310-01-252-8379
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-252-8379

Item Name Code

13393

Assigment Date

04/08/1987 (39 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.028 inches minimum and 0.032 inches maximum thickness, round center hole shape style, round peripheral shape style, 0.160 inches minimum and 0.170 inches maximum hole diameter, 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: 0.160 inches minimum and 0.170 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.028 inches minimum and 0.032 inches maximum
Overall Diameter: 0.480 inches minimum and 0.520 inches maximum
Material: iron alloy 660 overall
Material Document And Classification: b50t12b cagec 07482 mfr ref single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-909-0943	No Name Available	04/01/2008

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
705B734P02	Flat Washer
705B734P2	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-252-8379?

The FSCG of the NSN 5310-01-252-8379 is 5310

Does the NSN 5310-01-252-8379 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-252-8379 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 5310-01-252-8379 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-252-8379 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 5310-01-252-8379 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987