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Worm Shaft NSN 3040-01-303-7501

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 3040-01-303-7501 NSN: 3040-01-303-7501

Features and Characteristics

End Similarity
Not identical
Overall Length
4.172 inches
Teeth Hardness Rating
Between 48.0 rockwell c and 52.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.1963 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
5 degrees 43 min
Worm Outside Diameter
Between 0.749 inches and 0.750 inches
Worm Pitch Diameter
0.6250 inches
Worm Thread Section Length
Between 1.850 inches and 1.870 inches
Worm Body Length
Between 1.847 inches and 1.857 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.770 inches first end, second portion
Straight Unthreaded Section Diameter
0.3747 inches first end, first portion
Unthreaded Section Pin Hole Diameter
0.0634 inches second end and 0.0636 inches second end
Material
Steel
Material
Steel
Surface Treatment
Anodize
Surface Treatment
Anodized
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013037501
NSN
3040013037501

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2540040
Cage Code:
10001
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 3040-01-303-7501
What are the manufacturers of nsn 3040013037501?
Does this nsn 3040013037501 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013037501
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 3040013037501 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040013037501 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013037501?
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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  •   Quality Inspected Parts
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