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Worm Shaft NSN 3040-00-633-6653

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 3040-00-633-6653 NSN: 3040-00-633-6653

Features and Characteristics

End Similarity
Not identical
Thread Length
0.188 inches second end, third portion
Overall Length
2.703 inches
Screw Thread Series Designator
Unf second end, third portion
Shaft Thread Direction
Right-hand second end, third portion
Distance From Radial Center To Flat Surface
0.0937 inches first end, fourth portion
Teeth Hardness Rating
Between 35.0 rockwell c and 38.0 rockwell c
Section Shape
D-shape first end, fourth portion
Worm Thread Quantity
2
Worm Thread Lead
0.2618 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
9 degrees 28 min
Worm Outside Diameter
0.562 inches
Worm Pitch Diameter
0.500 inches
Shaft Hardness Rating
Between 35.0 rockwell c and 38.0 rockwell c
Worm Thread Section Length
0.812 inches
Worm Body Length
1.2343 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.542 inches second end, first portion
Straight Unthreaded Section Diameter
0.2948 inches first end, third portion
Circular Portion Radius
0.1249 inches first end, fourth portion
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment
Passivated
Reference Number Differentiating Characteristics
W/center drilled hole in end of shortest shaft lg
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
006336653
NSN
3040006336653

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2350680
Cage Code:
56232
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 3040-00-633-6653
What are the manufacturers of nsn 3040006336653?
Does this nsn 3040006336653 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040006336653
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 3040006336653 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040006336653 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040006336653?
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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