5310-00-899-9279

Find complete technical information, availability, and procurement data for: 5310-00-899-9279
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-899-9279

Item Name Code

14218

Assigment Date

01/01/1960 (66 years ago)

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

0.372 inches minimum and 0.383 inches maximum outside diameter, 0.070 inches minimum overall height, steel corrosion resisting overall material, 0.142 inches minimum and 0.150 inches maximum hole diameter, 0.029 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.142 inches minimum and 0.150 inches maximum
Outside Diameter: 0.372 inches minimum and 0.383 inches maximum
Overall Height: 0.070 inches minimum
Material Thickness: 0.029 inches nominal
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Style Designator: dome internal teeth

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
373-0156-000	Lock Washer
4706-06-02-4102	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-899-9279?

The FSCG of the NSN 5310-00-899-9279 is 5310

Does the NSN 5310-00-899-9279 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-899-9279 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 5310-00-899-9279 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-899-9279 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 5310-00-899-9279 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960