5310-00-637-9547

Find complete technical information, availability, and procurement data for: 5310-00-637-9547
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-9547

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

steel overall material, 0.495 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.255 inches minimum and 0.267 inches maximum hole diameter, 0.077 inches minimum and 0.087 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: 0.255 inches minimum and 0.267 inches maximum
Outside Diameter: 0.495 inches maximum
Material Thickness: 0.077 inches minimum and 0.087 inches maximum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material: steel overall
Material Document And Classification: fed std 66,aisi c1060 thru c1080 or sae 1060 thru 1080 mil std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-061-4963	No Name Available	01/01/1961

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
274709	Lock Washer
53106379547	Lock Washer
MS35339-44	Lock Washer
PC274709	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-637-9547?

The FSCG of the NSN 5310-00-637-9547 is 5310

Does the NSN 5310-00-637-9547 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-637-9547 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 5310-00-637-9547 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-9547 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 5310-00-637-9547 was assigned to the Federal Catalog?

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