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Worm Shaft NSN 3040-01-258-8409

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 3040-01-258-8409 NSN: 3040-01-258-8409

Features and Characteristics

End Similarity
Not identical
Overall Length
1.930 inches
Taper Length
0.540 inches first end
Distance From Radial Center To Flat Surface
0.160 inches second end
Section Shape
Flatted round second end
Worm Thread Quantity
5
Worm Thread Lead
0.143 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
29.000
Worm Outside Diameter
0.3125 inches
Worm Pitch Diameter
0.2748 inches
Worm Thread Section Length
0.460 inches
Worm Body Length
1.930 inches
Worm Body Tapered Bearing Surface End
Provided
Err Default
Err default
Err Default
Err default
Tapered Bearing Surface Length
0.540 inches
Shaft Location
Both ends of worm
Taper Largest Diameter
0.3750 inches first end
Err Default
Err default
Shaft Section Size
0.640 second end
Err Default
Err default
Material
Steel
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012588409
NSN
3040012588409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
32536
Cage Code:
06987
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 3040-01-258-8409
What are the manufacturers of nsn 3040012588409?
Does this nsn 3040012588409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012588409
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 3040012588409 contain any precious metals?
No precious metal content.
Does nsn 3040012588409 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012588409?
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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