5310-00-531-4278

Find complete technical information, availability, and procurement data for: 5310-00-531-4278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-531-4278

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

rectangular cross-sectional shape style, round center hole shape style, round peripheral shape style, 0.688 inches nominal hole diameter, 0.028 inches minimum and 0.052 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: 0.688 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.028 inches minimum and 0.052 inches maximum
Overall Diameter: 1.046 inches minimum and 1.078 inches maximum
Minimum Tensile Strength: 2000 pounds per square inch
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum
Part Name Assigned By Controlling Agency: navy special project
Material: rubber synthetic overall
Material Document And Classification: 417,ty s,cl sc,gr sc270 mil std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-401-7945	No Name Available	09/01/1995

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
210-48561	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-531-4278?

The FSCG of the NSN 5310-00-531-4278 is 5310

Does the NSN 5310-00-531-4278 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5310-00-531-4278 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 5310-00-531-4278 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-531-4278 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 5310-00-531-4278 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963