3040-00-328-8862

Find complete technical information, availability, and procurement data for: 3040-00-328-8862

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3040-00-328-8862
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-328-8862
Item Name Code
18249
Assigment Date
01/01/1963 (63 years ago)

1 worm thread quantity, identical end similarity, 1.200 inches nominal worm thread lead, 30.0 rockwell c minimum and 34.0 rockwell c maximum teeth hardness rating, 23.000 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
identical
Overall Length
23.000 inches nominal
Teeth Hardness Rating
30.0 rockwell c minimum and 34.0 rockwell c maximum
Worm Thread Quantity
1
Worm Thread Lead
1.200 inches nominal
Worm Thread Direction
right-hand
Worm Pressure Angle In Deg
27.500
Worm Helix Angle
5 deg 40 min
Concave Worm Throat Curvature Radius
1.541 inches nominal
Concave Worm Throat Diameter
12.227 inches nominal
Worm Outside Diameter
4.616 inches minimum and 4.618 inches maximum
Worm Pitch Diameter
3.850 inches nominal
Shaft Hardness Rating
30.0 rockwell c minimum and 34.0 rockwell c maximum
Worm Thread Section Length
3.750 inches nominal
Worm Body Length
11.962 inches minimum and 11.977 inches maximum
Worm Body Tapered Bearing Surface End
not provided
Shaft Location
both ends of worm
Straight Unthreaded Length
1.375 inches nominal both ends, first portion
Straight Unthreaded Length
1.8906 inches nominal both ends, second portion
Straight Unthreaded Length
2.250 inches nominal both ends, third portion
Straight Unthreaded Section Diameter
1.748 inches minimum both ends, third portion
Straight Unthreaded Section Diameter
1.750 inches maximum both ends, third portion
Straight Unthreaded Section Diameter
2.124 inches minimum both ends, second portion
Straight Unthreaded Section Diameter
2.126 inches maximum both ends, second portion
Straight Unthreaded Section Diameter
2.3615 inches minimum both ends, first portion
Straight Unthreaded Section Diameter
2.3625 inches maximum both ends, first portion
Unthreaded Section Keyway Width
0.4360 inches nominal first end
Unthreaded Section Keyway Depth
0.249 inches nominal first end
Unthreaded Section Pin Hole Diameter
0.6240 inches nominal first end
Special Features
drilled and thd hole in keyway end of shaft 1-1/8 in. lg drilled hole 1/2-20 nf thd size to 7/8 in. deepg25 microinch rms shaft center,60 microinch rmsshaft outer ends,160 microinch
Material
steel
Fsc Application Data
winch,drum

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
12Y4509 Worm Shaft
7954562 Worm Shaft
M305791 Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-328-8862?
The FSCG of the NSN 3040-00-328-8862 is 3040
Does the NSN 3040-00-328-8862 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-00-328-8862 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 3040-00-328-8862 contain precious materials?
Item does not contain precious metal.
Does NSN 3040-00-328-8862 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 3040-00-328-8862 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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