3040-00-678-4294

Find complete technical information, availability, and procurement data for: 3040-00-678-4294
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-678-4294

Item Name Code

22914

Assigment Date

01/01/1963 (63 years ago)

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

1.248 inches nominal first end width across flats, 14.937 inches nominal overall length, xm1 tank,m60air w/o p,m60a3 m60air w/p,m60a3tts end item identification, not identical end similarity, square and cross drilled hole first end style

Product Characteristics

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

First End Style: square and cross drilled hole
End Similarity: not identical
Overall Length: 14.937 inches nominal
First End Width Across Flats: 1.248 inches nominal
End Item Identification: xm1 tank,m60air w/o p,m60a3 m60air w/p,m60a3tts
First End Diameter: 2.1288 inches nominal
First End Hole Diameter: 0.3720 inches nominal
First End Distance From Hole Center To End: 0.423 inches nominal
First End Hole Depth: 1.248 inches nominal
Step Quantity: 1
Largest Step Diameter: 2.128 inches nominal
First End Step Length: 1.250 inches nominal
Surface Finish: 125.0 microinches
Material: steel
Material Document And Classification: fed-std-66 fed std single material response

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
8765805	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-678-4294?

The FSCG of the NSN 3040-00-678-4294 is 3040

Does the NSN 3040-00-678-4294 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-678-4294 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 3040-00-678-4294 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-678-4294 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 3040-00-678-4294 was assigned to the Federal Catalog?

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