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5310-01-091-4573

Find complete technical information, availability, and procurement data for: 5310-01-091-4573

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5310-01-091-4573
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-091-4573
Item Name Code
13393
Assigment Date
03/08/1980 (46 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 peripheral shape style, rectangular cross-sectional shape style, 0.035 inches nominal thickness, 0.190 inches nominal hole diameter, round center hole 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
0.190 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.035 inches nominal
Overall Diameter
0.430 inches nominal
Surface Finish
100.0 microinches bottom
Surface Finish
100.0 microinches top
Material
steel corrosion resisting overall

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
198905 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-091-4573?
The FSCG of the NSN 5310-01-091-4573 is 5310
Does the NSN 5310-01-091-4573 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-091-4573 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5310-01-091-4573 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-091-4573 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 5310-01-091-4573 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, Mar 8, 1980

Professional Distribution

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