5310-01-423-6701

Find complete technical information, availability, and procurement data for: 5310-01-423-6701
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-423-6701

Item Name Code

15933

Assigment Date

01/05/1996 (30 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.

0.428 inches minimum and 0.458 inches maximum outside diameter, 40.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.340 inches minimum and 0.350 inches maximum recess diameter, 0.251 inches minimum and 0.255 inches maximum hole diameter, 0.061 inches minimum and 0.071 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.251 inches minimum and 0.255 inches maximum
Outside Diameter: 0.428 inches minimum and 0.458 inches maximum
Recess Diameter: 0.340 inches minimum and 0.350 inches maximum
Material Thickness: 0.061 inches minimum and 0.071 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Special Features: washer to be used primarily with bolts having a tensile strength of 220 min ksi.
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall
Style Designator: recessed

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
LD153-0027A1004	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-423-6701?

The FSCG of the NSN 5310-01-423-6701 is 5310

Does the NSN 5310-01-423-6701 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-423-6701 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 5310-01-423-6701 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-423-6701 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 5310-01-423-6701 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Jan 5, 1996