5310-00-730-7493

Find complete technical information, availability, and procurement data for: 5310-00-730-7493
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-730-7493

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes:retainer, optical element.

81.0 rockwell superficial 15-n minimum and 84.0 rockwell superficial 15-n maximum hardness rating, 0.250 inches nominal material thickness, 2.875 inches nominal hole diameter, 3.225 inches nominal outside diameter, 0.413 inches nominal overall height

Product Characteristics

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

Hole Diameter: 2.875 inches nominal
Outside Diameter: 3.225 inches nominal
Overall Height: 0.413 inches nominal
Material Thickness: 0.250 inches nominal
Hardness Rating: 81.0 rockwell superficial 15-n minimum and 84.0 rockwell superficial 15-n maximum
Color: black overall
Material: steel overall
Material Document And Classification: astm a682 assn std single material response or astm a519 assn std single material response 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
5310007307493	Spring Tension Washer
7307493	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-730-7493?

The FSCG of the NSN 5310-00-730-7493 is 5310

Does the NSN 5310-00-730-7493 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-730-7493 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 5310-00-730-7493 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-730-7493 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 5310-00-730-7493 was assigned to the Federal Catalog?

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