5310-01-258-2668

Find complete technical information, availability, and procurement data for: 5310-01-258-2668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-258-2668

Item Name Code

17667

Assigment Date

07/01/1987 (39 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.

1.560 inches nominal nut length, plate nut spacer nut style, 0.064 inches nominal plate thickness, 0.624 inches minimum and 0.631 inches maximum thru-hole diameter, 0.906 inches nominal plate width

Product Characteristics

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

Nut Style: plate nut spacer
Nut Length: 1.560 inches nominal
Thru-Hole Diameter: 0.624 inches minimum and 0.631 inches maximum
Plate Thickness: 0.064 inches nominal
Plate Width: 0.906 inches nominal
Special Features: plate bent 13.0 deg min and 17.0 deg max; hole 0.125 in. dia located on bent end
Material: aluminum alloy 2024 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
10110231	Plate Nut Spacer
ST3M679T7	Plate Nut Spacer
ST3M679T7A	Plate Nut Spacer

FAQs

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

What is the FSCG of the NSN 5310-01-258-2668?

The FSCG of the NSN 5310-01-258-2668 is 5310

Does the NSN 5310-01-258-2668 have a Schedule B code assigned?

Yes, the Schedule B code is 7604293050

Does NSN 5310-01-258-2668 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 5310-01-258-2668 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-258-2668 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 5310-01-258-2668 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 1, 1987