5310-01-111-3981

Find complete technical information, availability, and procurement data for: 5310-01-111-3981
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-111-3981

Item Name Code

13393

Assigment Date

04/16/1981 (45 years ago)

rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.531 inches nominal hole diameter, 0.188 inches nominal thickness

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: 0.531 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.188 inches nominal
Overall Diameter: 1.375 inches nominal
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum
Surface Finish: 125.0 microinches all surfaces
Material: steel comp 4140 or steel comp 4130 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
12292460-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-111-3981?

The FSCG of the NSN 5310-01-111-3981 is 5310

Does the NSN 5310-01-111-3981 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-111-3981 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 5310-01-111-3981 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-111-3981 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 5310-01-111-3981 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Apr 16, 1981