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Worm Shaft NSN 3040-01-342-9126

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 3040-01-342-9126 NSN: 3040-01-342-9126

Features and Characteristics

End Similarity
Not identical
Thread Length
4.500 inches second end, sixth portion
Overall Length
31.500 inches
Taper Length
0.188 inches second end, fifth portion
Keyway Width
0.626 inches second end, sixth portion
Keyway Depth
0.335 inches second end, sixth portion
Screw Thread Series Designator
Uns second end, third portion
Worm Thread Quantity
2
Worm Thread Lead
2.600 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
22.500
Worm Helix Angle
4 degrees 27 min
Worm Outside Diameter
4.552 inches
Worm Pitch Diameter
3.724 inches
Worm Thread Section Length
6.875 inches
Worm Body Length
21.687 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
4.188 inches first end, first portion
Straight Unthreaded Section Diameter
3.094 inches first end, first portion
Material
Steel
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013429126
NSN
3040013429126

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DW0249M-1X15
Cage Code:
15330
Status:
A
MSDS:
Part Number:
WF-5635 PIECE 56
Cage Code:
15330
Status:
A
MSDS:
Part Number:
WB-17257
Cage Code:
15330
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 3040-01-342-9126
What are the manufacturers of nsn 3040013429126?
Does this nsn 3040013429126 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013429126
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 3040013429126 contain any precious metals?
No precious metal content.
Does nsn 3040013429126 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013429126?
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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