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Worm Shaft NSN 3040-00-629-9421

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 3040-00-629-9421 NSN: 3040-00-629-9421

Features and Characteristics

End Similarity
Not identical
Overall Length
12.125 inches
Worm Thread Quantity
1
Worm Thread Lead
0.523 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 46 min
Worm Outside Diameter
2.344 inches
Worm Pitch Diameter
2.188 inches
Worm Body Length
3.250 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
2.500 inches second end, third portion
Straight Unthreaded Section Diameter
1.188 inches second end, second portion
Unthreaded Section Keyway Width
0.2500 inches first end, third portion
Unthreaded Section Keyway Depth
0.125 inches first end, third portion
Unthreaded Section Pin Hole Diameter
0.2520 inches first end, first portion
Material
Steel
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
006299421
NSN
3040006299421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
613R
Cage Code:
23911
Status:
A
MSDS:
Part Number:
16421
Cage Code:
03476
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 3040-00-629-9421
What are the manufacturers of nsn 3040006299421?
Does this nsn 3040006299421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040006299421
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 3040006299421 contain any precious metals?
No precious metal content.
Does nsn 3040006299421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040006299421?
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
  •   Quality Fast Service
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