3040-00-466-1957

Find complete technical information, availability, and procurement data for: 3040-00-466-1957
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-466-1957

Item Name Code

18249

Assigment Date

01/23/1970 (56 years ago)

28.0 rockwell c minimum and 32.0 rockwell c maximum teeth hardness rating, 3.219 inches nominal overall length, 0.070 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: 3.219 inches nominal
Teeth Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum
Worm Thread Quantity: 1
Worm Thread Lead: 0.070 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 14.500
Worm Helix Angle: 2 deg 45 min
Worm Outside Diameter: 0.498 inches minimum and 0.500 inches maximum
Worm Pitch Diameter: 0.461 inches minimum and 0.463 inches maximum
Shaft Hardness Rating: 28.0 rockwell c minimum and 32.0 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: 0.125 inches nominal second end, second portion
Straight Unthreaded Length: 0.305 inches nominal second end, first portion
Straight Unthreaded Length: 0.870 inches minimum first end, first portion
Straight Unthreaded Length: 0.880 inches maximum first end, first portion
Straight Unthreaded Length: 1.159 inches nominal second end, third portion
Straight Unthreaded Section Diameter: 0.249 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.312 inches nominal second end, third portion
Straight Unthreaded Section Diameter: 0.390 inches minimum second end, first portion
Straight Unthreaded Section Diameter: 0.400 inches maximum second end, first portion
Straight Unthreaded Section Diameter: 0.500 inches nominal second end, second portion
Special Features: a 1/4 in. radius slot,0.125 in. wide,0.187 in. deep,0.080 in high,located on edge of worm threaded section
Material: steel corrosion resisting
Surface Treatment: passivate
Fsc Application Data: mount,telescope

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
8267758	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-466-1957?

The FSCG of the NSN 3040-00-466-1957 is 3040

Does the NSN 3040-00-466-1957 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-466-1957 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 3040-00-466-1957 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-466-1957 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 3040-00-466-1957 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 23, 1970