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5310-01-303-8762

Find complete technical information, availability, and procurement data for: 5310-01-303-8762

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5310-01-303-8762
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-303-8762
Item Name Code
01857
Assigment Date
07/07/1989 (37 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.

2 drilled hole type and quantity, 1.40 millimeters minimum and 1.54 millimeters maximum drilled hole diameter, hexagon nut style, 3.7 millimeters minimum and 4.0 millimeters maximum nut height, right-hand thread direction

Product Characteristics

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

Thread Direction
right-hand
Nut Style
hexagon
Nut Height
3.7 millimeters minimum and 4.0 millimeters maximum
Drilled Hole Diameter
1.40 millimeters minimum and 1.54 millimeters maximum
Hole Type And Quantity
2 drilled
Width Across Flats
12.73 millimeters minimum and 13.00 millimeters maximum
Thread Series
mj
Nominal Thread Size
8.0 millimeters
Thread Pitch In Millimeters
1.00
Hole Configuration Style
configuration b
Bearing Surface Type
washer faced
Thread Tolerance Class
4h5h internal
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 304l overall
Material Document And Classification
qq-s-763 fed spec all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
NA0065H080P Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-303-8762?
The FSCG of the NSN 5310-01-303-8762 is 5310
Does the NSN 5310-01-303-8762 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-303-8762 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 5310-01-303-8762 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-303-8762 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 5310-01-303-8762 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jul 7, 1989

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