5310-01-237-9389

Find complete technical information, availability, and procurement data for: 5310-01-237-9389
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-237-9389

Item Name Code

13393

Assigment Date

08/07/1986 (40 years ago)

A washer having a centrally located hole and two flat bearing surfaces which are not parallel.

0.203 inches nominal hole diameter, 0.047 inches nominal thickness, round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.203 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.047 inches nominal
Overall Diameter: 0.433 inches minimum and 0.458 inches maximum
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-766 class 316 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 mil spec single treatment response overall
Reference Number Differentiating Characteristics: magnetic permeability shall not exceed 2.0 after fabrication

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
77C707906P004	Flat Washer
77C707906P4	Flat Washer
77C707906P4VM	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-237-9389?

The FSCG of the NSN 5310-01-237-9389 is 5310

Does the NSN 5310-01-237-9389 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-237-9389 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 5310-01-237-9389 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-237-9389 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 5310-01-237-9389 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Aug 7, 1986