5310-01-070-1731

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-070-1731

Item Name Code

15934

Assigment Date

01/05/1979 (46 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.013 inches nominal material thickness, 0.354 inches minimum and 0.364 inches maximum hole diameter, 0.028 inches nominal shoulder height, 0.370 inches minimum and 0.380 inches maximum shoulder diameter, 0.695 inches minimum and 0.705 inches maximum outside diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Hole Diameter: 0.354 inches minimum and 0.364 inches maximum
Shoulder Diameter: 0.370 inches minimum and 0.380 inches maximum
Outside Diameter: 0.695 inches minimum and 0.705 inches maximum
Shoulder Height: 0.028 inches nominal
Material Thickness: 0.013 inches nominal
Material: copper alloy 260 or copper alloy 268 overall
Material Document And Classification: qq-b-613 fed spec all material responses overall
Style Designator: shouldered
Specification/Standard Data: 96906-ms20230 government standard

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
MS20230WB1	Shouldered Washer

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-070-1731

What is the FSCG of the NSN 5310-01-070-1731?

The FSCG of the NSN 5310-01-070-1731 is 5310

Does the NSN 5310-01-070-1731 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-070-1731 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 5310-01-070-1731 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-070-1731 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 5310-01-070-1731 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Jan 5, 1979