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5310-00-809-8540

Find complete technical information, availability, and procurement data for: 5310-00-809-8540

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5310-00-809-8540
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-809-8540
Item Name Code
13393
Assigment Date
01/01/1962 (64 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

round center hole shape style, 0.931 inches minimum and 0.968 inches maximum hole diameter, 0.108 inches minimum and 0.160 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style

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
0.931 inches minimum and 0.968 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.108 inches minimum and 0.160 inches maximum
Overall Diameter
1.743 inches minimum and 1.780 inches maximum
End Item Identification
mrap buffalo mk2a2
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data
a type and 1 grade and a class
Departure From Cited Document
as modified by the finish

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-194-7314 No Name Available 04/29/1966
5310-00-270-8847 No Name Available 01/01/1983
5310-00-425-2375 No Name Available 03/01/1982
5310-00-873-4054 No Name Available 07/06/1998
5310-01-008-4228 No Name Available 04/01/1984
5310-01-167-4363 No Name Available 04/01/1993
5310-01-195-7956 No Name Available 10/01/2006
5310-01-201-4663 No Name Available 03/01/1990

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
01002919 Flat Washer
25E-29 Flat Washer
35-00 Flat Washer
5310008098540 Flat Washer
701718A Flat Washer
82-1032-0088 Flat Washer
B35-00 Flat Washer
LS1091391-25 Flat Washer
MS27183-25 Flat Washer
W221NAAW087NN039NNBA1 Flat Washer
XX002-0541 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-809-8540?
The FSCG of the NSN 5310-00-809-8540 is 5310
Does the NSN 5310-00-809-8540 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-809-8540 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 5310-00-809-8540 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-809-8540 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 5310-00-809-8540 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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