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Worm Shaft NSN 3040-00-507-9340

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 3040-00-507-9340 NSN: 3040-00-507-9340

Features and Characteristics

End Similarity
Not identical
Overall Length
3.875 inches
Teeth Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Worm Thread Quantity
2
Worm Thread Lead
0.2618 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
9 degrees 28 min
Worm Outside Diameter
Between 0.578 inches and 0.583 inches
Worm Pitch Diameter
Between 0.498 inches and 0.500 inches
Shaft Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Worm Thread Section Length
0.750 inches
Worm Body Length
2.186 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.886 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.397 inches first end, first portion
Unthreaded Section Pin Hole Diameter
0.1250 inches second end, fourth portion
Material
Steel, spring
Material
Steel
Surface Treatment
Passivate
Surface Treatment
Passivated
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
005079340
NSN
3040005079340

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7665150
Cage Code:
19200
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 3040-00-507-9340
What are the manufacturers of nsn 3040005079340?
Does this nsn 3040005079340 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040005079340
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 3040005079340 contain any precious metals?
No precious metal content.
Does nsn 3040005079340 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040005079340?
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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