5310-01-326-4938

Find complete technical information, availability, and procurement data for: 5310-01-326-4938
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-326-4938

Item Name Code

15933

Assigment Date

09/26/1990 (35 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

3.000 inches minimum and 3.010 inches maximum hole diameter, 1.000 inches nominal material thickness, aluminum alloy 2024 overall material, 45.0 degrees nominal top recess angle, navy special project part name assigned by controlling agency

Product Characteristics

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

Hole Diameter: 3.000 inches minimum and 3.010 inches maximum
Material Thickness: 1.000 inches nominal
Top Recess Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-200/3 fed spec single material response overall
Style Designator: recessed both sides

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
66A79C23-1	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-326-4938?

The FSCG of the NSN 5310-01-326-4938 is 5310

Does the NSN 5310-01-326-4938 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-326-4938 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 5310-01-326-4938 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-326-4938 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 5310-01-326-4938 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Sep 26, 1990