5340-01-029-7412

Find complete technical information, availability, and procurement data for: 5340-01-029-7412
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-029-7412

Item Name Code

24327

Assigment Date

10/21/1976 (49 years ago)

A relatively thin metal item of various shapes, having two or more bolt holes and locking ears or tabs. The item is designed to be inserted on the bolts and the ears or tabs bent against the wrenching flat(s) of the bolt head or nut to restrict loosening of the bolt or nut. The locking ears or tabs may be prebent. See also retainer, nut and bolt.

0.028 inches nominal flange thickness, 1.230 inches minimum and 1.250 inches maximum flange diameter, 0.870 inches minimum and 0.880 inches maximum body outside diameter, 0.180 inches minimum and 0.220 inches maximum overall height, not casehardened casehardening indicator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Casehardening Indicator: not casehardened
Flange Diameter: 1.230 inches minimum and 1.250 inches maximum
Flange Thickness: 0.028 inches nominal
Overall Height: 0.180 inches minimum and 0.220 inches maximum
Body Outside Diameter: 0.870 inches minimum and 0.880 inches maximum
End Hole Diameter: 0.630 inches minimum and 0.635 inches maximum
Lip Thickness: 0.028 inches nominal

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
553811	Helical Compression Spr Retainer

FAQs

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

What is the FSCG of the NSN 5340-01-029-7412?

The FSCG of the NSN 5340-01-029-7412 is 5340

Does NSN 5340-01-029-7412 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 5340-01-029-7412 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-029-7412 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-029-7412 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Oct 21, 1976