3040-00-517-4646

Find complete technical information, availability, and procurement data for: 3040-00-517-4646
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-517-4646

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

24.938 inches nominal overall length, not identical end similarity, 0.531 inches nominal either end, tenth portion thread length, 0.188 inches nominal either end, tenth portion keyway width, 0.531 inches nominal either end, third portion thread length

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
Thread Length: 0.531 inches nominal either end, tenth portion
Thread Length: 0.531 inches nominal either end, third portion
Overall Length: 24.938 inches nominal
Keyway Width: 0.188 inches nominal either end, tenth portion
Keyway Width: 0.188 inches nominal either end, third portion
Screw Thread Series Designator: uns either end, tenth portion
Screw Thread Series Designator: uns either end, third portion
Shaft Thread Direction: right-hand either end, tenth portion
Shaft Thread Direction: right-hand either end, third portion
Worm Thread Quantity: 6
Worm Thread Lead: 0.458 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 29.000
Worm Helix Angle: 6 deg 15 min
Worm Outside Diameter: 1.7712 inches nominal
Worm Pitch Diameter: 1.4528 inches nominal
Worm Thread Section Length: 2.750 inches nominal
Worm Body Length: 2.750 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Straight Unthreaded Length: 0.594 inches nominal either end, fourth portion
Straight Unthreaded Length: 0.594 inches nominal either end, ninth portion
Straight Unthreaded Length: 1.344 inches nominal either end, twelfth portion
Straight Unthreaded Length: 1.625 inches nominal either end, first portion
Straight Unthreaded Length: 5.625 inches nominal either end, second portion
Straight Unthreaded Section Diameter: 0.9995 inches nominal either end, first portion
Straight Unthreaded Section Diameter: 1.0318 inches nominal either end, twelfth portion
Straight Unthreaded Section Diameter: 1.1814 inches nominal either end, fourth portion
Straight Unthreaded Section Diameter: 1.1814 inches nominal either end, ninth portion
Unthreaded Section Keyway Width: 0.1880 inches nominal either end, fourth portion
Unthreaded Section Keyway Width: 0.1880 inches nominal either end, ninth portion
Unthreaded Section Keyway Width: 0.2500 inches nominal either end, first portion
Unthreaded Section Keyway Width: 0.2500 inches nominal either end, twelfth portion
Unthreaded Section Keyway Depth: 0.094 inches nominal either end, fourth portion
Unthreaded Section Keyway Depth: 0.094 inches nominal either end, ninth portion
Unthreaded Section Keyway Depth: 0.250 inches nominal either end, first portion
Unthreaded Section Keyway Depth: 0.250 inches nominal either end, twelfth portion
Material: steel
Material Document And Classification: mil-s-890,class an 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
13528PC424	Worm Shaft
13540-424	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-517-4646?

The FSCG of the NSN 3040-00-517-4646 is 3040

Does the NSN 3040-00-517-4646 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-517-4646 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 3040-00-517-4646 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-517-4646 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 3040-00-517-4646 was assigned to the Federal Catalog?

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