3040-00-629-9421

Find complete technical information, availability, and procurement data for: 3040-00-629-9421
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-629-9421

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

right-hand worm thread direction, 12.125 inches nominal overall length, 0.523 inches nominal worm thread lead, not identical end similarity, 1 worm thread quantity

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: 12.125 inches nominal
Worm Thread Quantity: 1
Worm Thread Lead: 0.523 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 14.500
Worm Helix Angle: 4 deg 46 min
Worm Outside Diameter: 2.344 inches nominal
Worm Pitch Diameter: 2.188 inches nominal
Worm Body Length: 3.250 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Straight Unthreaded Length: 0.750 inches nominal first end, second portion
Straight Unthreaded Length: 0.750 inches nominal second end, second portion
Straight Unthreaded Length: 1.125 inches nominal first end, first portion
Straight Unthreaded Length: 1.125 inches nominal second end, first portion
Straight Unthreaded Length: 2.500 inches nominal first end, third portion
Straight Unthreaded Length: 2.500 inches nominal second end, third portion
Straight Unthreaded Section Diameter: 1.000 inches nominal second end, third portion
Straight Unthreaded Section Diameter: 1.000 inches nominal first end, third portion
Straight Unthreaded Section Diameter: 1.188 inches nominal first end, second portion
Straight Unthreaded Section Diameter: 1.188 inches nominal second end, second portion
Straight Unthreaded Section Diameter: 1.500 inches nominal second end, first portion
Straight Unthreaded Section Diameter: 1.500 inches nominal first end, first portion
Unthreaded Section Keyway Width: 0.2500 inches nominal first end, third portion
Unthreaded Section Keyway Depth: 0.125 inches nominal first end, third portion
Unthreaded Section Pin Hole Diameter: 0.2500 inches minimum first end, first portion
Unthreaded Section Pin Hole Diameter: 0.2520 inches maximum first end, first portion
Material: steel

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
613R	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-629-9421?

The FSCG of the NSN 3040-00-629-9421 is 3040

Does the NSN 3040-00-629-9421 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-629-9421 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 3040-00-629-9421 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-629-9421 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 3040-00-629-9421 was assigned to the Federal Catalog?

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