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Worm Shaft NSN 3040-00-355-1421

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 3040-00-355-1421 NSN: 3040-00-355-1421

Features and Characteristics

Overall Length
15.500 inches
Teeth Hardness Rating
Between 56.0 rockwell c and 62.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.500 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
4 degrees 33 min
Worm Outside Diameter
2.3155 inches
Worm Pitch Diameter
2.000 inches
Shaft Hardness Rating
Between 56.0 rockwell c and 62.0 rockwell c
Worm Thread Section Length
2.625 inches
Worm Body Length
4.096 inches
Worm Body Tapered Bearing Surface End
Provided
Tapered Bearing Surface Largest Diameter
1.3605 inches
Tapered Bearing Surface Smallest Diameter
1.1545 inches
Tapered Bearing Surface Length
0.4055 inches
Shaft Location
One end of worm
Straight Unthreaded Length
7.447 inches first end, first portion
Straight Unthreaded Section Diameter
1.000 inches first end, second portion
Unthreaded Section Keyway Width
0.2505 inches first end, second portion
Unthreaded Section Keyway Depth
0.334 inches first end, second portion
Unthreaded Section Pin Hole Diameter
0.2520 inches first end, second portion
Material
Steel, qq-s-624, fs5120
Material
Steel, qq-s-624, fs5120
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003551421
NSN
3040003551421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
08328AB
Cage Code:
10988
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 3040-00-355-1421
What are the manufacturers of nsn 3040003551421?
Does this nsn 3040003551421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003551421
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 3040003551421 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040003551421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003551421?
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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