2-A-23

View detailed technical data, stock status, and sourcing information for: 2-A-23
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-912-5144

Item Name Code

13393

Assigment Date

06/24/1966 (60 years ago)

round center hole shape style, round peripheral shape style, 0.313 inches minimum and 0.315 inches maximum hole diameter, 0.049 inches minimum and 0.051 inches maximum thickness, rectangular cross-sectional 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: 0.313 inches minimum and 0.315 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.049 inches minimum and 0.051 inches maximum
Overall Diameter: 0.417 inches minimum and 0.420 inches maximum
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-117-5768	No Name Available	12/01/1983
5330-01-417-6505	No Name Available	01/01/1997

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
002023	Flat Washer
002023-2	Flat Washer
2-A-23	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-912-5144?

The FSCG of the NSN 5310-00-912-5144 is 5310

Does the NSN 5310-00-912-5144 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-912-5144 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 5310-00-912-5144 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-912-5144 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 5310-00-912-5144 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jun 24, 1966