Model: 717679-3

Spur Gear

Properties:

Body Style
Webbed, with lightening holes
Spline Quantity
20 both ends
Pitch Diameter
3.6000 inches
Teeth Quantity
72
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.8333 inches both ends
Hardness Rating
34.0 rockwell c and 37.0 rockwell c
Outside Diameter
3.700 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.437 inches second end
Distance Between Body Face And Protruding Hub End
1.051 inches first end
Face Width
0.320 inches
Bore Diameter
0.791 inches both ends
Hub Style Designator
1 step both ends
End Length
0.350 inches second end
End Length
0.357 inches first end
Precision Classification
Quality number 6
End Diameter
1.063 inches first end
End Diameter
1.063 inches second end
First Step Length
0.087 inches second end
First Step Length
0.781 inches first end
First Step Diameter
1.120 inches first end
First Step Diameter
1.120 inches second end
Material
Steel comp 4130
Surface Treatment
Phosphate
Style Designator
Protruding hubs
NSN
3020-00-828-7228
Part Number
717679-3
Description
Gear,spur
CAGE
20418

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 717679-3 NSN 3020-00-828-7228

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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