3040-00-760-4727

Find complete technical information, availability, and procurement data for: 3040-00-760-4727
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-760-4727

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

1.688 inches nominal overall length, not identical end similarity, 1 worm thread quantity, 89.0 rockwell b minimum and 94.0 rockwell b maximum teeth hardness rating, 0.0982 inches nominal worm thread lead

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: 1.688 inches nominal
Teeth Hardness Rating: 89.0 rockwell b minimum and 94.0 rockwell b maximum
Worm Thread Quantity: 1
Worm Thread Lead: 0.0982 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 14.500
Worm Helix Angle: 4 deg 5 min
Worm Outside Diameter: 0.500 inches nominal
Worm Pitch Diameter: 0.4376 inches nominal
Shaft Hardness Rating: 89.0 rockwell b minimum and 94.0 rockwell b maximum
Worm Thread Section Length: 0.375 inches nominal
Worm Body Length: 0.375 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: one end of worm
Straight Unthreaded Length: 0.033 inches nominal first end, second portion
Straight Unthreaded Length: 0.250 inches nominal first end, third portion
Straight Unthreaded Length: 1.029 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.210 inches nominal first end, second portion
Straight Unthreaded Section Diameter: 0.250 inches nominal first end, first portion
Straight Unthreaded Section Diameter: 0.6255 inches nominal first end, third portion
Material: steel
Material Document And Classification: qq-s-763, class 6, type c fed spec single material response
Surface Treatment: passivate
Fsc Application Data: fire control radar equipment,except airborne

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
7604727	Worm Shaft
BL95782	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-760-4727?

The FSCG of the NSN 3040-00-760-4727 is 3040

Does the NSN 3040-00-760-4727 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-760-4727 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 3040-00-760-4727 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-760-4727 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 3040-00-760-4727 was assigned to the Federal Catalog?

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