5310-01-023-9108

Find complete technical information, availability, and procurement data for: 5310-01-023-9108
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-023-9108

Item Name Code

14218

Assigment Date

06/29/1976 (50 years ago)

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

steel overall material, 0.489 inches maximum outside diameter, 0.255 inches minimum and 0.267 inches maximum hole diameter, 0.047 inches minimum and 0.057 inches maximum material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating

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: 0.489 inches maximum
Material Thickness: 0.047 inches minimum and 0.057 inches maximum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: f70c4e2 fscm 03538 mfr ref single treatment response overall
Style Designator: split helical-right hand

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
1473342PC70	Lock Washer
N405P11C16	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-023-9108?

The FSCG of the NSN 5310-01-023-9108 is 5310

Does the NSN 5310-01-023-9108 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-023-9108 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 5310-01-023-9108 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-023-9108 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 5310-01-023-9108 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Jun 29, 1976