Model: 4642

Bevel Gear

Special Features:

0.1875 in. By 30 degrees chamfer on hub end of bore- one groove 0.250 in.W, 0.619in. From end of hub

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
4.5000 inches
Teeth Quantity
27
Bore Style
Straight spline both ends
Hardness Rating
35.0 rockwell c teeth and 40.0 rockwell c teeth
Hardness Rating
58.0 rockwell c hub and 63.0 rockwell c hub
Outside Diameter
4.678 inches
Nominallength
2.062 inches
Teeth Type
Straight
Pressure Angle
20.0000 degrees
Pitch Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.875 inches second end
Body Recess Depth
0.3750 inches first end
Face Width
1.250 inches
Bore Diameter
1.438 inches both ends
Hub Style Designator
1 step second end
End Length
0.751 inches second end
End Diameter
1.772 inches second end
First Step Length
0.875 inches second end
First Step Diameter
2.250 inches second end
Material
Steel comp 8620
Material Specification
66 federal standard single material response and aisi/sae 8620 assn standard single material response
Style Designator
Peripheral face, back hub protruding
NSN
3020-00-517-7667
Part Number
4642
Description
Gear,bevel
CAGE

A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also gear, antibacklash, bevel.

Part 4642 NSN 3020-00-517-7667

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05463
FIIG:
A27300
Concept No.:
1
App. Key:
AE
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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121870
UFC:
64910
LTL:
77.5
LCL:
--
WCC:
586
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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