Model: 2907603

Helical Gear

Special Features:

Hub splined 46 teeth, 1.916 pd

Properties:

Body Style
Plain, solid
Pitch Diameter
2.4847 inches
Teeth Quantity
24
Bore Style
Plain both ends
Hardness Rating
28.0 rockwell c spline and 38.0 rockwell c spline
Hardness Rating
58.0 rockwell c teeth and 63.0 rockwell c teeth
Outside Diameter
2.685 inches
Teeth Type
Single helix
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
15.0000 degrees
Distance Between Body Face And Protruding Hub End
1.010 inches first end
Face Width
1.560 inches
Bore Diameter
1.250 inches both ends
Hub Style Designator
1 groove first end
Hub Diameter
1.949 inches first end
First Groove Width
0.280 inches first end
First Groove Diameter
1.780 inches first end
Distance From End To First Groove
0.730 inches first end
Material
Steel comp 8620
Material Specification
Mil-s-8690 military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 1 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-01-276-9271
Part Number
2907603
Description
Gear,helical
CAGE
10001

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 2907603 NSN 3020-01-276-9271

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:
A
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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