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Worm Shaft NSN 3040-01-050-9520

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 3040-01-050-9520 NSN: 3040-01-050-9520

Features and Characteristics

End Similarity
Not identical
Overall Length
7.440 inches
Worm Thread Quantity
2
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
6 degrees 31 min
Worm Outside Diameter
Between 1.236 inches and 1.241 inches
Worm Pitch Diameter
1.115 inches
Shaft Hardness Rating
34.0 rockwell c
Worm Thread Section Length
Between 1.240 inches and 1.245 inches
Worm Body Length
Between 3.620 inches and 3.625 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Material
Steel aisi 4140
Material
Steel aisi 4140
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010509520
NSN
3040010509520

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9993CC476
Cage Code:
95270
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 3040-01-050-9520
What are the manufacturers of nsn 3040010509520?
Does this nsn 3040010509520 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010509520
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 3040010509520 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040010509520 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010509520?
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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