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Worm Shaft NSN 3040-01-034-3698

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 3040-01-034-3698 NSN: 3040-01-034-3698

Features and Characteristics

Overall Length
3.431 inches
Worm Thread Quantity
9
Worm Thread Lead
0.143 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
9.400
Worm Helix Angle
29 degrees
Worm Outside Diameter
0.313 inches
Worm Pitch Diameter
Between 0.261 inches and 0.273 inches
Worm Thread Section Length
0.625 inches
Worm Body Length
0.625 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
One end of worm
Straight Unthreaded Length
2.712 inches first end
Straight Unthreaded Section Diameter
0.437 inches first end, sixth portion
Unthreaded Section Keyway Width
0.0620 inches first end, sixth portion
Unthreaded Section Keyway Depth
0.141 inches first end, sixth portion
Unthreaded Section Pin Hole Diameter
0.0630 inches first end, sixth portion
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Anodize
Surface Treatment
Anodized
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010343698
NSN
3040010343698

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
715953
Cage Code:
99167
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 3040-01-034-3698
What are the manufacturers of nsn 3040010343698?
Does this nsn 3040010343698 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010343698
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 3040010343698 contain any precious metals?
No precious metal content.
Does nsn 3040010343698 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010343698?
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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