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Worm Shaft NSN 3040-00-074-8964

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 3040-00-074-8964 NSN: 3040-00-074-8964

Features and Characteristics

End Similarity
Not identical
Overall Length
Between 1.850 inches and 1.870 inches
Teeth Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.143 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
6 degrees 52 min
Worm Outside Diameter
Between 0.462 inches and 0.467 inches
Worm Pitch Diameter
Between 0.375 inches and 0.377 inches
Shaft Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Worm Thread Section Length
0.750 inches
Worm Body Length
1.328 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.390 inches second end, first portion
Straight Unthreaded Section Diameter
0.467 inches second end, second portion
Special Features
Third portion of second end face slotted, 0.057 plus 0.010 in. Wide, 0.0625 plus 0.0156 in.Deep
Material
Steel
Material
Steel
Surface Treatment
Passivate
Surface Treatment
Passivated
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
000748964
NSN
3040000748964

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8626338
Cage Code:
19200
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 3040-00-074-8964
What are the manufacturers of nsn 3040000748964?
Does this nsn 3040000748964 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040000748964
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 3040000748964 contain any precious metals?
No precious metal content.
Does nsn 3040000748964 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040000748964?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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