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Worm Shaft NSN 3040-00-435-8876

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 3040-00-435-8876 NSN: 3040-00-435-8876

Features and Characteristics

End Similarity
Not identical
Thread Length
1.995 inches second end
Overall Length
3.470 inches
Keyway Width
0.126 inches second end
Keyway Depth
0.751 inches second end
Screw Thread Series Designator
Unf second end
Worm Thread Quantity
6
Worm Thread Lead
0.197 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Outside Diameter
0.680 inches
Worm Pitch Diameter
0.556 inches
Worm Body Length
1.175 inches
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.300 inches first end
Straight Unthreaded Section Diameter
0.375 inches first end
Threaded Section Pin Hole Diameter
0.067 inches second end
Material
Steel
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
004358876
NSN
3040004358876

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12M2235-9
Cage Code:
81755
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 3040-00-435-8876
What are the manufacturers of nsn 3040004358876?
Does this nsn 3040004358876 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040004358876
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 3040004358876 contain any precious metals?
No precious metal content.
Does nsn 3040004358876 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040004358876?
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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