5310-00-151-5545

Find complete technical information, availability, and procurement data for: 5310-00-151-5545
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-151-5545

Item Name Code

01869

Assigment Date

02/10/1971 (55 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.

0.250 inches minimum and 0.290 inches maximum internal prebent key width, 0.204 inches minimum and 0.234 inches maximum external prebent key width, 2.438 inches minimum and 2.468 inches maximum outside diameter, 1.992 inches minimum and 2.017 inches maximum hole diameter, 0.125 inches minimum and 0.156 inches maximum internal prebent key length

Product Characteristics

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

Hole Diameter: 1.992 inches minimum and 2.017 inches maximum
Outside Diameter: 2.438 inches minimum and 2.468 inches maximum
Internal Prebent Key Length: 0.125 inches minimum and 0.156 inches maximum
External Prebent Key Width: 0.204 inches minimum and 0.234 inches maximum
Internal Prebent Key Width: 0.250 inches minimum and 0.290 inches maximum
Overall Distance Including Keys: 2.922 inches maximum
External Key Quantity: 17
Material Thickness: 0.053 inches minimum and 0.063 inches maximum
Hardness Rating: 70.0 rockwell b minimum and 90.0 rockwell b maximum
Material: steel comp 302 or steel comp 303 or steel comp 304 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Style Designator: key
Nondefinitive Spec/Std Data: 1 type and 4 class

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
MS19070-103	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-151-5545?

The FSCG of the NSN 5310-00-151-5545 is 5310

Does the NSN 5310-00-151-5545 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-151-5545 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 5310-00-151-5545 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-151-5545 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 5310-00-151-5545 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Feb 10, 1971