3040-00-094-2021

Find complete technical information, availability, and procurement data for: 3040-00-094-2021

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3040-00-094-2021
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-094-2021
Item Name Code
18249
Assigment Date
01/01/1963 (63 years ago)

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, and the like. Icludes items with bearings. Excludes:items having more than on worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

not identical end similarity, 0.536 inches nominal second end, fourth portion thread length, right-hand second end, fourth portion shaft thread direction, unf both ends screw thread series designator, 3.531 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
Thread Length
0.536 inches nominal second end, fourth portion
Overall Length
3.531 inches nominal
Screw Thread Series Designator
unf both ends
Shaft Thread Direction
right-hand second end, fourth portion
Worm Thread Quantity
4
Worm Thread Direction
right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
14 deg 56 min
Worm Outside Diameter
0.707 inches nominal
Worm Pitch Diameter
0.625 inches nominal
Worm Body Tapered Bearing Surface End
not provided
Shaft Location
both ends of worm
Straight Unthreaded Length
0.094 inches nominal second end, second portion
Straight Unthreaded Length
0.248 inches nominal first end, first portion
Straight Unthreaded Length
0.335 inches nominal first end, second portion
Straight Unthreaded Length
0.339 inches nominal second end, third portion
Straight Unthreaded Length
0.342 inches nominal first end, third portion
Straight Unthreaded Length
0.469 inches nominal second end, first portion
Straight Unthreaded Section Diameter
0.375 inches nominal second end, first portion
Straight Unthreaded Section Diameter
0.394 inches nominal second end, third portion
Straight Unthreaded Section Diameter
0.438 inches nominal first end, third portion
Straight Unthreaded Section Diameter
0.500 inches nominal second end, second portion
Straight Unthreaded Section Diameter
0.528 inches nominal first end, first portion
Straight Unthreaded Section Diameter
0.472 inches nominal first end, second portion
Involute Spline Quantity
11 first end, fourth portion
Involute Spline Pressure Angle In Deg
30.0 first end, fourth portion
Involute Spline Pitch Diameter
0.3438 inches nominal first end, fourth portion
Involute Spline Length
0.356 inches nominal first end, fourth portion
Material
steel

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
2381350-503 Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-094-2021?
The FSCG of the NSN 3040-00-094-2021 is 3040
Does the NSN 3040-00-094-2021 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-00-094-2021 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 3040-00-094-2021 contain precious materials?
Item does not contain precious metal.
Does NSN 3040-00-094-2021 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 3040-00-094-2021 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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