5310-01-368-8070

Find complete technical information, availability, and procurement data for: 5310-01-368-8070
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-368-8070

Item Name Code

13393

Assigment Date

12/09/1992 (33 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

rectangular cross-sectional shape style, 0.628 inches minimum and 0.632 inches maximum hole diameter, round center hole shape style, round peripheral shape style, 0.188 inches minimum and 0.200 inches maximum 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: 0.628 inches minimum and 0.632 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.188 inches minimum and 0.200 inches maximum
Overall Diameter: 1.980 inches minimum and 2.020 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 34.0 rockwell c maximum
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729 mil spec single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 fe/zn 5 assn std 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
12931269	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-368-8070?

The FSCG of the NSN 5310-01-368-8070 is 5310

Does the NSN 5310-01-368-8070 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-368-8070 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 5310-01-368-8070 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-368-8070 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 5310-01-368-8070 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Dec 9, 1992