5310-00-861-3840

Find complete technical information, availability, and procurement data for: 5310-00-861-3840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-861-3840

Item Name Code

15938

Assigment Date

01/01/1962 (64 years ago)

0.120 inches minimum and 0.140 inches maximum overall height, 60.4 rockwell superficial 30-n minimum and 69.4 rockwell superficial 30-n maximum hardness rating, 0.015 inches nominal material thickness, 0.500 inches minimum and 0.510 inches maximum hole diameter, 0.735 inches minimum and 0.745 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.500 inches minimum and 0.510 inches maximum
Outside Diameter: 0.735 inches minimum and 0.745 inches maximum
Overall Height: 0.120 inches minimum and 0.140 inches maximum
Material Thickness: 0.015 inches nominal
Hardness Rating: 60.4 rockwell superficial 30-n minimum and 69.4 rockwell superficial 30-n maximum
Color: black overall
Material: steel overall
Surface Treatment: oxide film 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
53108613840	Spring Tension Washer
8768375	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-861-3840?

The FSCG of the NSN 5310-00-861-3840 is 5310

Does the NSN 5310-00-861-3840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-861-3840 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 5310-00-861-3840 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-861-3840 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 5310-00-861-3840 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962