A859

View detailed technical data, stock status, and sourcing information for: A859

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A859
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-737-3102
Item Name Code
13393
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.

round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 0.089 inches nominal thickness, 0.766 inches nominal hole diameter

Product Characteristics

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

Cross-Sectional Shape Style
rectangular
Hole Diameter
0.766 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.089 inches nominal
Overall Diameter
1.312 inches nominal
Features Provided
casehardened
Material
steel comp 1010 overall
Material Document And Classification
sae assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-368-4868 No Name Available 01/01/1963

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
7373102 Flat Washer
A859 Flat Washer
GPW3168 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-737-3102?
The FSCG of the NSN 5310-00-737-3102 is 5310
Does the NSN 5310-00-737-3102 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-737-3102 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 5310-00-737-3102 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-737-3102 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 5310-00-737-3102 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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