Model: 1608434

Helical Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
31 both ends
Pitch Diameter
8.1250 inches
Teeth Quantity
65
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.9375 inches both ends
Hardness Rating
45.0 rockwell c teeth and 50.0 rockwell c teeth
Hardness Rating
93.0 rockwell b hub and 101.0 rockwell b hub
Outside Diameter
8.3650 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
15.0000 degrees
Distance Between Body Face And Protruding Hub End
1.0310 inches first end
Face Width
2.000 inches
Bore Diameter
2.0050 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
3.3750 inches second end
End Length
0.9060 inches first end
End Diameter
2.7563 inches first end
First Step Length
0.1250 inches first end
First Step Diameter
3.3750 inches first end
Material
Steel comp 8640
Material Specification
66 federal standard single material response
Style Designator
One protruding hub, one flush hub
NSN
3020-00-540-7428
Part Number
1608434
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 1608434 NSN 3020-00-540-7428

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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