5310-00-079-3440

Find complete technical information, availability, and procurement data for: 5310-00-079-3440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-079-3440

Item Name Code

01869

Assigment Date

12/04/1967 (58 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.765 inches nominal hole diameter, 1.160 inches nominal outside diameter, 0.740 inches nominal external straight key length, 2.080 inches nominal overall distance including keys, 0.270 inches nominal external straight key width

Product Characteristics

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

Hole Diameter: 0.765 inches nominal
Outside Diameter: 1.160 inches nominal
External Straight Key Length: 0.740 inches nominal
External Straight Key Width: 0.270 inches nominal
Overall Distance Including Keys: 2.080 inches nominal
Material Thickness: 0.080 inches nominal
Special Features: longer key contains a 0.072 inch dia hole
Heat Treatment: as fabricated
Material: steel overall
Material Document And Classification: mil-s-18729 cond n mil spec single material response overall
Style Designator: key

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
4J33184-101A	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-079-3440?

The FSCG of the NSN 5310-00-079-3440 is 5310

Does the NSN 5310-00-079-3440 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-079-3440 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 5310-00-079-3440 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-079-3440 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 5310-00-079-3440 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Dec 4, 1967