5310-00-281-8320

Find complete technical information, availability, and procurement data for: 5310-00-281-8320
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-8320

Item Name Code

13393

Assigment Date

01/01/1961 (65 years ago)

round center hole shape style, 0.061 inches minimum and 0.063 inches maximum thickness, round peripheral shape style, rectangular cross-sectional shape style, 2.781 inches minimum and 2.799 inches maximum 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: 2.781 inches minimum and 2.799 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.061 inches minimum and 0.063 inches maximum
Overall Diameter: 4.562 inches nominal
Hardness Rating: 60.0 rockwell b minimum
Material: copper overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-842-0847	No Name Available	04/15/1970

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
12388163	Flat Washer
2256941	Flat Washer
2719-127386	Flat Washer
27827	Flat Washer
3946561	Flat Washer
46620F	Flat Washer
57304R1	Flat Washer
716770	Flat Washer
ENT 0027827	Flat Washer
ETN0127386	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-281-8320?

The FSCG of the NSN 5310-00-281-8320 is 5310

Does the NSN 5310-00-281-8320 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-281-8320 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 5310-00-281-8320 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-8320 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 5310-00-281-8320 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961