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Worm Shaft NSN 3040-00-776-8063

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 3040-00-776-8063 NSN: 3040-00-776-8063

Features and Characteristics

End Similarity
Not identical
Thread Length
1.125 inches either end, sixth portion
Overall Length
9.188 inches
Shaft Thread Size
5/8 in.-18
Screw Thread Series Designator
Unf either end, sixth portion
Shaft Thread Direction
Right-hand either end, sixth portion
Teeth Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Section Shape
Square either end, seventh portion
Worm Thread Quantity
8
Worm Thread Lead
0.400 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
20 degrees 4 min
Worm Outside Diameter
Between 0.737 inches and 0.747 inches
Worm Pitch Diameter
0.625 inches
Shaft Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Worm Thread Section Length
1.750 inches
Worm Body Length
1.875 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
2.750 inches either end, fourth portion
Straight Unthreaded Section Diameter
1.060 inches either end, third portion
Shaft Section Size
0.438in. Across flats
Material
Steel, carbon
Material
Steel
Fsc Application Data
Adjustment mechanis, transmission, combat tank
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007768063
NSN
3040007768063

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6762340
Cage Code:
24617
Status:
A
MSDS:
Part Number:
7768063
Cage Code:
19207
Status:
A
MSDS:
Part Number:
2520007768063
Cage Code:
SCY13
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 3040-00-776-8063
What are the manufacturers of nsn 3040007768063?
Does this nsn 3040007768063 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007768063
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 3040007768063 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040007768063 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007768063?
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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