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Worm Shaft NSN 3040-00-563-3837

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 3040-00-563-3837 NSN: 3040-00-563-3837

Features and Characteristics

End Similarity
Not identical
Overall Length
3.7187 inches
Teeth Hardness Rating
B scale, 94
Worm Thread Quantity
1
Worm Thread Lead
0.0984 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
85 degrees 55 min
Worm Outside Diameter
Between 0.495 inches and 0.501 inches
Worm Pitch Diameter
0.4389 inches
Shaft Hardness Rating
B scale, 94
Worm Thread Section Length
0.375 inches
Worm Body Length
0.375 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
One end of worm
Straight Unthreaded Length
1.243 inches first end, third portion
Straight Unthreaded Section Diameter
0.345 inches first end, first portion
Material
Steel
Material
Steel
Surface Treatment
Passivate
Surface Treatment
Passivated
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
005633837
NSN
3040005633837

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8171744
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 3040-00-563-3837
What are the manufacturers of nsn 3040005633837?
Does this nsn 3040005633837 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040005633837
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 3040005633837 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040005633837 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040005633837?
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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