3040-00-123-5402

Find complete technical information, availability, and procurement data for: 3040-00-123-5402
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-123-5402

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, and the like. Icludes items with bearings. Excludes:items having more than on worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

3.912 inches nominal overall length, 1 worm thread quantity, not identical end similarity, 14.500 worm pressure angle in deg, left-hand worm thread direction

Product Characteristics

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

End Similarity: not identical
Overall Length: 3.912 inches nominal
Worm Thread Quantity: 1
Worm Thread Direction: left-hand
Worm Pressure Angle In Deg: 14.500
Worm Outside Diameter: 0.789 inches nominal
Worm Pitch Diameter: 0.625 inches nominal
Worm Thread Section Length: 1.125 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Material: steel comp e4340
Material Document And Classification: mil-s-5000 mil spec 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
152-31822	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-123-5402?

The FSCG of the NSN 3040-00-123-5402 is 3040

Does the NSN 3040-00-123-5402 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-123-5402 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 3040-00-123-5402 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-123-5402 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 3040-00-123-5402 was assigned to the Federal Catalog?

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