3040-00-593-7760

Find complete technical information, availability, and procurement data for: 3040-00-593-7760
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-593-7760

Item Name Code

18249

Assigment Date

01/01/1963 (63 years ago)

not identical end similarity, 1.156 inches nominal overall length, 0.050 inches nominal worm thread lead, 23.0 rockwell c minimum and 31.0 rockwell c maximum teeth hardness rating, 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: 1.156 inches nominal
Teeth Hardness Rating: 23.0 rockwell c minimum and 31.0 rockwell c maximum
Worm Thread Quantity: 1
Worm Thread Lead: 0.050 inches nominal
Worm Thread Direction: right-hand
Worm Pressure Angle In Deg: 30.000
Worm Helix Angle: 4 deg 11 min 5 sec
Worm Outside Diameter: 0.249 inches nominal
Worm Pitch Diameter: 0.2175 inches nominal
Shaft Hardness Rating: 23.0 rockwell c minimum and 31.0 rockwell c maximum
Worm Body Length: 0.312 inches nominal
Worm Body Tapered Bearing Surface End: not provided
Shaft Location: both ends of worm
Straight Unthreaded Length: 0.031 inches nominal first end, third portion
Straight Unthreaded Length: 0.094 inches nominal first end, first portion
Straight Unthreaded Length: 0.125 inches nominal first end, second portion
Straight Unthreaded Length: 0.188 inches nominal first end, fourth portion
Straight Unthreaded Length: 0.406 inches nominal second end, first portion
Straight Unthreaded Section Diameter: 0.146 inches minimum first end, first portion
Straight Unthreaded Section Diameter: 0.155 inches minimum second end, first portion
Straight Unthreaded Section Diameter: 0.156 inches maximum first end, first portion
Straight Unthreaded Section Diameter: 0.156 inches maximum second end, first portion
Straight Unthreaded Section Diameter: 0.250 inches nominal first end, third portion
Straight Unthreaded Section Diameter: 0.279 inches minimum first end, second portion
Straight Unthreaded Section Diameter: 0.280 inches maximum first end, second portion
Straight Unthreaded Section Diameter: 0.375 inches nominal first end, fourth portion
Material: steel
Surface Treatment: phosphate manganese
Surface Treatment Document And Classification: mil-c-16232 type 1 mil spec single treatment 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
1325303	Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-593-7760?

The FSCG of the NSN 3040-00-593-7760 is 3040

Does the NSN 3040-00-593-7760 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-593-7760 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3040-00-593-7760 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-593-7760 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 3040-00-593-7760 was assigned to the Federal Catalog?

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