5310-00-655-9668

Find complete technical information, availability, and procurement data for: 5310-00-655-9668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-655-9668

Item Name Code

01869

Assigment Date

01/01/1963 (63 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.

0.375 inches minimum and 0.437 inches maximum hole diameter, 0.281 inches minimum and 0.343 inches maximum peening key length, 0.281 inches minimum and 0.344 inches maximum external straight key length, 0.281 inches minimum and 0.343 inches maximum external straight key width, 0.594 inches minimum and 0.656 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: 0.375 inches minimum and 0.437 inches maximum
Outside Diameter: 0.594 inches minimum and 0.656 inches maximum
External Straight Key Length: 0.281 inches minimum and 0.344 inches maximum
Peening Key Length: 0.281 inches minimum and 0.343 inches maximum
External Straight Key Width: 0.281 inches minimum and 0.343 inches maximum
Overall Distance Including Keys: 1.250 inches nominal
External Key Quantity: 3
Material Thickness: 0.042 inches nominal
End Item Identification: multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Material: steel overall

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
10082560	Key Washer
10863380	Key Washer
5310006559668	Key Washer
5310PL0898702	Key Washer
8866748	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-655-9668?

The FSCG of the NSN 5310-00-655-9668 is 5310

Does the NSN 5310-00-655-9668 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-655-9668 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 5310-00-655-9668 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-655-9668 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 5310-00-655-9668 was assigned to the Federal Catalog?

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