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Worm Shaft NSN 3040-00-389-5112

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 3040-00-389-5112 NSN: 3040-00-389-5112

Features and Characteristics

Overall Length
9.500 inches
Worm Thread Quantity
1
Worm Thread Lead
1.750 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
45.000
Worm Helix Angle
15 deg
Worm Outside Diameter
2.312 inches
Worm Thread Section Length
5.000 inches
Worm Body Length
9.500 inches
Worm Body Tapered Bearing Surface End
Provided
Tapered Bearing Surface Largest Diameter
0.750 inches
Tapered Bearing Surface Smallest Diameter
0.593 inches
Tapered Bearing Surface Length
2.375 inches
Shaft Location
One end of worm
Straight Unthreaded Length
1.125 inches first end
Straight Unthreaded Section Diameter
0.625 inches first end
Material
Steel
Material
Steel
Surface Treatment
Any acceptable
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003895112
NSN
3040003895112

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M15878
Cage Code:
28873
Status:
A
MSDS:
Part Number:
7994
Cage Code:
28873
Status:
A
MSDS:
Part Number:
M5944
Cage Code:
28873
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 3040-00-389-5112
What are the manufacturers of nsn 3040003895112?
Does this nsn 3040003895112 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003895112
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 3040003895112 contain any precious metals?
No precious metal content.
Does nsn 3040003895112 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003895112?
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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