5310-00-640-9731

Find complete technical information, availability, and procurement data for: 5310-00-640-9731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-640-9731

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

An item manufactured to predetermined dimensions. It is either a precut strip or an item of various peripheral shapes and may contain bolt hole(s). It is used as a seal, wiper, mounting pad or for similar purposes. Excludes:gasket and packing preformed.

round center hole shape style, round peripheral shape style, 0.062 inches nominal thickness, rectangular cross-sectional shape style, 0.141 inches nominal 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: 0.141 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.062 inches nominal
Overall Diameter: 0.375 inches minimum and 0.391 inches maximum
Material: wool comp 12r1 overall
Material Document And Classification: c-f-206,ty 1 fed spec 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-298-6390	No Name Available	06/01/1983

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
230472	Flat Washer
654561	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-640-9731?

The FSCG of the NSN 5310-00-640-9731 is 5310

Does the NSN 5310-00-640-9731 have a Schedule B code assigned?

Yes, the Schedule B code is 6307909995

Does NSN 5310-00-640-9731 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 5310-00-640-9731 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-640-9731 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 5310-00-640-9731 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963