5310-00-687-6390

Find complete technical information, availability, and procurement data for: 5310-00-687-6390
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-687-6390

Item Name Code

15937

Assigment Date

01/01/1963 (63 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.

0.075 inches minimum and 0.080 inches maximum material thickness, 0.029 inches minimum and 0.034 inches maximum distance across split opening, 2.021 inches minimum and 2.026 inches maximum hole diameter, aluminum alloy 2024 or aluminum alloy 2017 overall material, 2.379 inches minimum and 2.386 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 2.021 inches minimum and 2.026 inches maximum
Outside Diameter: 2.379 inches minimum and 2.386 inches maximum
Distance Across Split Opening: 0.029 inches minimum and 0.034 inches maximum
Material Thickness: 0.075 inches minimum and 0.080 inches maximum
Material: aluminum alloy 2024 or aluminum alloy 2017 overall
Material Document And Classification: qq-a-225/6 fed spec 1st material response or qq-a-225/5 fed spec 2nd material response overall
Surface Treatment: anodize overall
Style Designator: split

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
3601-32D9	Split Washer

FAQs

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

What is the FSCG of the NSN 5310-00-687-6390?

The FSCG of the NSN 5310-00-687-6390 is 5310

Does the NSN 5310-00-687-6390 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-687-6390 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 5310-00-687-6390 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-687-6390 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 5310-00-687-6390 was assigned to the Federal Catalog?

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