5310-00-143-6387

Find complete technical information, availability, and procurement data for: 5310-00-143-6387
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-143-6387

Item Name Code

15938

Assigment Date

12/26/1968 (57 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

46.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 1.850 inches minimum and 1.860 inches maximum outside diameter, 0.090 inches minimum and 0.096 inches maximum overall height, 1.160 inches minimum and 1.166 inches maximum hole diameter, 0.0375 inches minimum and 0.0379 inches maximum material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 1.160 inches minimum and 1.166 inches maximum
Outside Diameter: 1.850 inches minimum and 1.860 inches maximum
Overall Height: 0.090 inches minimum and 0.096 inches maximum
Material Thickness: 0.0375 inches minimum and 0.0379 inches maximum
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum
Heat Treatment: as fabricated
Material: steel comp 1095 overall
Material Document And Classification: mil-s-7947 mil spec single material response overall
Style Designator: spring tension

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
532157-2	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-143-6387?

The FSCG of the NSN 5310-00-143-6387 is 5310

Does the NSN 5310-00-143-6387 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-143-6387 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 5310-00-143-6387 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-143-6387 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 5310-00-143-6387 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Thu, Dec 26, 1968