12252016

View detailed technical data, stock status, and sourcing information for: 12252016
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-040-7351

Item Name Code

13393

Assigment Date

05/14/1977 (49 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

round peripheral shape style, 0.688 inches nominal hole diameter, 0.125 inches nominal thickness, 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: 0.688 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.125 inches nominal
Overall Diameter: 1.380 inches nominal
Hardness Rating: 42.0 rockwell c minimum and 47.0 rockwell c maximum
Material: steel comp 4340 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
12252016	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-040-7351?

The FSCG of the NSN 5310-01-040-7351 is 5310

Does the NSN 5310-01-040-7351 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-040-7351 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 5310-01-040-7351 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-040-7351 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 5310-01-040-7351 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, May 14, 1977