Model: 9143131

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.4174 inches
Teeth Quantity
20
Face Type
Straight
Bore Style
Plain both ends
Outside Diameter
0.456 inches
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
3.4666 degrees
Distance Between Body Face And Protruding Hub End
0.284 inches first end
Face Width
0.156 inches
Bore Diameter
0.249 inches both ends
Hub Style Designator
1 step first end
End Length
0.180 inches first end
Precision Classification
Quality number 10 or quality number 11
End Diameter
0.440 inches first end
First Step Length
0.104 inches first end
First Step Diameter
0.340 inches first end
Material
Copper alloy
Material Specification
Qq-b-663, comp 2 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-732-7953
Part Number
9143131
Description
Gear,worm Wheel
CAGE

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part 9143131 NSN 3020-00-732-7953

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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