5310-00-245-8670

Find complete technical information, availability, and procurement data for: 5310-00-245-8670
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-245-8670

Item Name Code

14218

Assigment Date

01/09/1972 (54 years ago)

0.636 inches minimum and 0.660 inches maximum hole diameter, 0.093 inches nominal material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel overall material, 0.948 inches minimum and 0.972 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: 0.636 inches minimum and 0.660 inches maximum
Outside Diameter: 0.948 inches minimum and 0.972 inches maximum
Material Thickness: 0.093 inches nominal
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material: steel overall
Surface Treatment: cadmium and chromate overall
Style Designator: split helical-right hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-262-3606	No Name Available	08/09/1991
5310-00-436-1975	No Name Available	04/01/1990

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
0441436A01	Lock Washer
20-137	Lock Washer
4A41436A03	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-245-8670?

The FSCG of the NSN 5310-00-245-8670 is 5310

Does the NSN 5310-00-245-8670 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-245-8670 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 5310-00-245-8670 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-245-8670 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 5310-00-245-8670 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jan 9, 1972