Model: 643492

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.4140 inches
Teeth Quantity
12
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
26.4 rockwell c and 32.2 rockwell c
Outside Diameter
1.574 inches
Nominallength
1.000 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches first end
Face Width
0.500 inches
Bore Diameter
0.498 inches both ends
Keyway Width
0.093 inches both ends
Distance From Bore Center To Keyway Bottom
0.300 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.000 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-516-3291
Part Number
643492
Description
Gear,helical
CAGE
58275

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:

Part 643492 NSN 3020-00-516-3291

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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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