3040-00-517-9762

Find complete technical information, availability, and procurement data for: 3040-00-517-9762
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-517-9762

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

1 worm thread quantity, 30.0 rockwell c minimum and 35.0 rockwell c maximum teeth hardness rating, not identical end similarity, 0.1666 inches nominal worm thread lead, 2.125 inches nominal overall 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
Overall Length: 2.125 inches nominal
Teeth Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Worm Thread Quantity: 1
Worm Thread Lead: 0.1666 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 29.000
Worm Helix Angle: 5 deg 50 min
Worm Outside Diameter: 0.625 inches nominal
Worm Pitch Diameter: 0.5188 inches nominal
Shaft Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Worm Thread Section Length: 0.750 inches nominal
Worm Body Length: 0.750 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Straight Unthreaded Length: 0.063 inches nominal first end, first portion
Straight Unthreaded Length: 0.188 inches nominal second end, third portion
Straight Unthreaded Length: 0.219 inches nominal second end, second portion
Straight Unthreaded Length: 0.250 inches nominal second end, first portion
Straight Unthreaded Length: 0.656 inches nominal first end, second portion
Straight Unthreaded Section Diameter: 0.360 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.375 inches nominal second end, first portion
Straight Unthreaded Section Diameter: 0.3753 inches nominal first end, second portion
Straight Unthreaded Section Diameter: 0.687 inches nominal second end, second portion
Straight Unthreaded Section Diameter: 0.875 inches nominal second end, third portion
Material: steel
Surface Treatment: passivate
Fsc Application Data: mount,telescope,antiaircraft fire control equipment

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
5179762	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-517-9762?

The FSCG of the NSN 3040-00-517-9762 is 3040

Does the NSN 3040-00-517-9762 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-517-9762 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 3040-00-517-9762 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-517-9762 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 3040-00-517-9762 was assigned to the Federal Catalog?

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