1240B12

View detailed technical data, stock status, and sourcing information for: 1240B12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-105-4450

Item Name Code

13393

Assigment Date

12/23/1980 (45 years ago)

An item designed to fit over and hold a nut or bolt head to prevent it from turning. See also locking plate, nut and bolt.

5310-01-105-4450, flat washer

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
1240B12	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-105-4450?

The FSCG of the NSN 5310-01-105-4450 is 5310

Does NSN 5310-01-105-4450 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 5310-01-105-4450 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-105-4450 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 5310-01-105-4450 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Tue, Dec 23, 1980