5310-01-025-4395

Find complete technical information, availability, and procurement data for: 5310-01-025-4395
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-025-4395

Item Name Code

17667

Assigment Date

08/02/1976 (49 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.

0.453 inches minimum and 0.463 inches maximum thru-hole diameter, plate nut spacer nut style, 0.127 inches minimum and 0.133 inches maximum mounting hole diameter, 0.060 inches minimum and 0.068 inches maximum plate thickness, 1.667 inches minimum and 1.697 inches maximum nut length

Product Characteristics

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

Mounting Hole Diameter: 0.127 inches minimum and 0.133 inches maximum
Nut Style: plate nut spacer
Nut Length: 1.667 inches minimum and 1.697 inches maximum
Thru-Hole Diameter: 0.453 inches minimum and 0.463 inches maximum
Plate Thickness: 0.060 inches minimum and 0.068 inches maximum
Plate Width: 0.705 inches minimum and 0.735 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.697 inches minimum and 0.703 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 1.394 inches minimum and 1.406 inches maximum
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-250/4 temper t8 mil spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil 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
ST4M164B5MN	Plate Nut Spacer

FAQs

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

What is the FSCG of the NSN 5310-01-025-4395?

The FSCG of the NSN 5310-01-025-4395 is 5310

Does NSN 5310-01-025-4395 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 5310-01-025-4395 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-025-4395 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 5310-01-025-4395 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Aug 2, 1976