5310-01-123-8491

Find complete technical information, availability, and procurement data for: 5310-01-123-8491
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-123-8491

Item Name Code

13393

Assigment Date

12/18/1981 (44 years ago)

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes:washer (1), concave and washer (1), convex.

0.029 inches minimum and 0.031 inches maximum thickness, round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 1.400 inches nominal hole diameter

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: 1.400 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.029 inches minimum and 0.031 inches maximum
Overall Diameter: 1.880 inches nominal
Hardness Rating: 58.0 rockwell c minimum and 62.0 rockwell c maximum
Material: steel comp 440c overall
Material Document And Classification: qq-s-763,cond a fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ps13145,fscm 33068 mfr ref single treatment response 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
4202044-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-123-8491?

The FSCG of the NSN 5310-01-123-8491 is 5310

Does the NSN 5310-01-123-8491 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-123-8491 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 5310-01-123-8491 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-123-8491 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 5310-01-123-8491 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Dec 18, 1981