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5310-00-159-6281

Find complete technical information, availability, and procurement data for: 5310-00-159-6281

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5310-00-159-6281
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-159-6281
Item Name Code
01869
Assigment Date
06/25/1971 (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.

0.745 inches minimum and 0.755 inches maximum outside diameter, 0.150 inches minimum and 0.160 inches maximum external prebent key length, 0.515 inches minimum and 0.520 inches maximum hole diameter, 0.425 inches minimum and 0.435 inches maximum external tapered key width, 0.200 inches minimum and 0.205 inches maximum external prebent 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
0.515 inches minimum and 0.520 inches maximum
Outside Diameter
0.745 inches minimum and 0.755 inches maximum
External Prebent Key Length
0.150 inches minimum and 0.160 inches maximum
External Tapered Key Width
0.425 inches minimum and 0.435 inches maximum
External Prebent Key Width
0.200 inches minimum and 0.205 inches maximum
Distance From Centerline To Inside Of Prebent Key
0.465 inches minimum and 0.475 inches maximum
Overall Distance Including Keys
1.087 inches minimum and 1.115 inches maximum
Split Key Length
0.215 inches minimum and 0.220 inches maximum
External Key Quantity
3
Material Thickness
0.032 inches minimum and 0.040 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
16.0 microinches top
Surface Finish
32.0 microinches bottom
Material
steel comp 321 overall
Material Document And Classification
ams 5510 assn std single material response overall
Style Designator
key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-01-475-6350 No Name Available 05/01/2003

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
MS9276-14 Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-159-6281?
The FSCG of the NSN 5310-00-159-6281 is 5310
Does the NSN 5310-00-159-6281 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-159-6281 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 5310-00-159-6281 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-159-6281 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 5310-00-159-6281 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jun 25, 1971

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