X-22-3

View detailed technical data, stock status, and sourcing information for: X-22-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-240-0865

Item Name Code

14218

Assigment Date

09/08/1986 (39 years ago)

black overall color, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.531 inches maximum outside diameter, 0.070 inches minimum material thickness, 0.380 inches minimum and 0.390 inches maximum hole 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: 0.380 inches minimum and 0.390 inches maximum
Outside Diameter: 0.531 inches maximum
Material Thickness: 0.070 inches minimum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Color: black overall
Material: steel overall
Surface Treatment: oxide or zinc and chromate 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
X-22-3	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-240-0865?

The FSCG of the NSN 5310-01-240-0865 is 5310

Does the NSN 5310-01-240-0865 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-240-0865 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 5310-01-240-0865 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-240-0865 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 5310-01-240-0865 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Sep 8, 1986