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Worm Shaft NSN 3040-00-831-0212

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 3040-00-831-0212 NSN: 3040-00-831-0212

Features and Characteristics

End Similarity
Not identical
Overall Length
2.380 inches
Worm Thread Quantity
1
Worm Thread Lead
0.984 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
85 degrees 55 min
Worm Outside Diameter
0.498 inches
Worm Pitch Diameter
0.439 inches
Worm Thread Section Length
0.380 inches
Worm Body Length
0.380 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.699 inches second end, third portion
Straight Unthreaded Section Diameter
0.345 inches second end, first portion
Material
Steel, qq-s-763, class 302, 303 se, 304 or 316 cond b
Material
Steel, qq-s-763, class 302, 303 se, 304 or 316 cond b
Surface Treatment
Passivate
Surface Treatment
Passivated
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
008310212
NSN
3040008310212

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9145685
Cage Code:
18876
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 3040-00-831-0212
What are the manufacturers of nsn 3040008310212?
Does this nsn 3040008310212 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040008310212
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 3040008310212 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040008310212 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040008310212?
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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