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Helical Gear NSN 3020-00-200-2143

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN 3020-00-200-2143 NSN: 3020-00-200-2143

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Features and Characteristics

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
11.8950 inches
Teeth Quantity
35
Bore Style
Straight spline both ends
Outside Diameter
12.561 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
11.2499 degrees
Distance Between Body Face And Protruding Hub End
2.047 inches first end
Face Width
2.500 inches
Bore Diameter
2.951 inches both ends
Hub Style Designator
Plain second end
Hub Diameter
4.250 inches second end
End Length
1.188 inches first end
End Diameter
3.438 inches first end
First Step Length
0.703 inches first end
First Step Diameter
4.250 inches first end
Special Features
C9bore 1st end 2.945 in. Diameter by 0.500 in. Deep
Material
Steel
Style Designator
One protruding hub, one flush hub
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
002002143
NSN
3020002002143

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B849
Cage Code:
09136
Status:
A
MSDS:
Part Number:
H1607B849
Cage Code:
09136
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483409000
  • NAICS: 333612
  • SITC: 74840
  • Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-200-2143
What are the manufacturers of nsn 3020002002143?
Does this nsn 3020002002143 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020002002143
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:
Does nsn 3020002002143 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020002002143 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020002002143?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
App. Key:
AF
Cond. Code:
1
Status:
A

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