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Worm Shaft NSN 3040-00-573-7762

Item Description

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, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

NSN 3040-00-573-7762 NSN: 3040-00-573-7762

Features and Characteristics

End Similarity
Not identical
Thread Length
0.620 inches first end, fifth portion
Spline Major Diameter
1.248 inches second end, fifth portion
Overall Length
17.500 inches
Spline Minor Diameter
1.005 inches second end, fifth portion
Shaft Thread Direction
Left-hand first end, fifth portion
Teeth Hardness Rating
Between 104.0 rockwell b and 108.0 rockwell b
Worm Thread Quantity
1
Worm Thread Lead
0.6283 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
25.000
Worm Helix Angle
5 degrees 11 min 39.95 sec
Worm Outside Diameter
Between 2.598 inches and 2.600 inches
Worm Pitch Diameter
2.200 inches
Shaft Hardness Rating
Between 104.0 rockwell b and 108.0 rockwell b
Worm Thread Section Length
3.380 inches
Worm Body Length
3.380 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
3.540 inches second end, fourth portion
Straight Unthreaded Section Diameter
1.248 inches second end, fifth portion
Unthreaded Section Keyway Width
0.3200 inches first end, third portion
Unthreaded Section Keyway Depth
0.140 inches second end, third portion
Straight Spline Length
2.260 inches second end, fifth portion
Straight Spline Quantity
10 second end, fifth portion
Material
Steel, qq-s-624, comp 4140
Material
Steel, qq-s-624, comp 4140
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
005737762
NSN
3040005737762

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
361C637PC2
Cage Code:
01289
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483105000
  • NAICS: 333613
  • SITC: 74810
  • Description: Transmission shafts and cranks, except camshafts and crankshafts
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-00-573-7762
What are the manufacturers of nsn 3040005737762?
Does this nsn 3040005737762 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040005737762
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, etc. includes items with bearings. excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.
Does nsn 3040005737762 contain any precious metals?
No precious metal content.
Does nsn 3040005737762 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040005737762?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18249
FIIG:
T246-C
App. Key:
CA
Cond. Code:
1
Status:
A

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