3040-00-760-0751

Find complete technical information, availability, and procurement data for: 3040-00-760-0751
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-760-0751

Item Name Code

18249

Assigment Date

01/01/1962 (64 years ago)

right-hand worm thread direction, 3.984 inches nominal overall length, 2 worm thread quantity, 0.2618 inches nominal worm thread lead, not identical end similarity

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: 3.984 inches nominal
Worm Thread Quantity: 2
Worm Thread Lead: 0.2618 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 20.000
Worm Helix Angle: 9 deg 28 min
Worm Outside Diameter: 0.5834 inches nominal
Worm Pitch Diameter: 0.5000 inches nominal
Worm Thread Section Length: 0.812 inches nominal
Worm Body Length: 0.812 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Straight Unthreaded Length: 0.062 inches nominal first end, second portion
Straight Unthreaded Length: 0.062 inches nominal second end, second portion
Straight Unthreaded Length: 0.156 inches nominal first end, third portion
Straight Unthreaded Length: 0.814 inches nominal second end, third portion
Straight Unthreaded Length: 1.056 inches nominal second end, first portion
Straight Unthreaded Length: 1.022 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.2398 inches nominal first end, second portion
Straight Unthreaded Section Diameter: 0.2398 inches nominal second end, second portion
Straight Unthreaded Section Diameter: 0.2498 inches nominal first end, third portion
Straight Unthreaded Section Diameter: 0.2498 inches nominal second end, third portion
Straight Unthreaded Section Diameter: 0.312 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.312 inches nominal second end, first portion
Material: steel
Material Document And Classification: qq-s-763, class 7, type a fed spec single material response
Surface Treatment: passivate
Fsc Application Data: tracking antenna,fire control system,any acceptable

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
7600751	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-760-0751?

The FSCG of the NSN 3040-00-760-0751 is 3040

Does the NSN 3040-00-760-0751 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-760-0751 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 3040-00-760-0751 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-760-0751 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 3040-00-760-0751 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962