5310-01-343-4225

Find complete technical information, availability, and procurement data for: 5310-01-343-4225
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-343-4225

Item Name Code

01869

Assigment Date

08/13/1991 (35 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.

0.560 inches minimum and 0.570 inches maximum outside diameter, 0.140 inches minimum and 0.145 inches maximum external prebent key width, 0.390 inches minimum and 0.395 inches maximum hole diameter, 0.050 inches nominal external prebent key length, 0.320 inches minimum and 0.330 inches maximum external tapered 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: 0.390 inches minimum and 0.395 inches maximum
Outside Diameter: 0.560 inches minimum and 0.570 inches maximum
External Prebent Key Length: 0.050 inches nominal
External Tapered Key Width: 0.320 inches minimum and 0.330 inches maximum
External Prebent Key Width: 0.140 inches minimum and 0.145 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.140 inches minimum and 0.145 inches maximum
Material Thickness: 0.028 inches minimum and 0.036 inches maximum
Angle Between External Keys: 58.0 degrees minimum and 62.0 degrees maximum
External Prebent Key Angle: 15.0 degrees nominal
Surface Finish: 32.0 microinches top
Heat Treatment: stress relieved
Material: steel comp 321 overall
Material Document And Classification: ams 5510 assn std single material response overall
Style Designator: 270 degree locking 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
MS9582-12	Key Washer
SAE AS9582	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-343-4225?

The FSCG of the NSN 5310-01-343-4225 is 5310

Does the NSN 5310-01-343-4225 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-343-4225 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 5310-01-343-4225 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-343-4225 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 5310-01-343-4225 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Aug 13, 1991