5310-00-034-5298

Find complete technical information, availability, and procurement data for: 5310-00-034-5298
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-034-5298

Item Name Code

14218

Assigment Date

11/15/1967 (58 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.

0.312 inches minimum and 0.313 inches maximum hole diameter, 0.734 inches minimum and 0.766 inches maximum outside diameter, 100.0 microinches all surfaces surface finish, t-4 solution heat treated, natural aged heat treatment, serrated teeth locking feature,0.027 min,0.033 depth,60 deg angle teeth located on one bearing surface special features

Product Characteristics

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

Hole Diameter: 0.312 inches minimum and 0.313 inches maximum
Outside Diameter: 0.734 inches minimum and 0.766 inches maximum
Surface Finish: 100.0 microinches all surfaces
Special Features: serrated teeth locking feature,0.027 min,0.033 depth,60 deg angle teeth located on one bearing surface
Heat Treatment: t-4 solution heat treated, natural aged
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6 temper t4 fed spec single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: mil-p-8585 mil spec single treatment response overall
Nondefinitive Spec/Std Data: 4029-78286 subclass

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
SS4029-3	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-034-5298?

The FSCG of the NSN 5310-00-034-5298 is 5310

Does the NSN 5310-00-034-5298 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-034-5298 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 5310-00-034-5298 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-034-5298 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 5310-00-034-5298 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 15, 1967