Model: 77173H

Spur Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
8.8850 inches
Teeth Quantity
45
Bore Style
Straight spline both ends
Outside Diameter
9.260 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.7810 inches first end
Distance Between Body Face And Recessed Hub End
0.1560 inches second end
Face Width
1.312 inches
Bore Diameter
2.4190 inches both ends
Hub Style Designator
1 groove first end
Hub Style Designator
Plain second end
Hub Diameter
3.3125 inches second end
Hub Diameter
3.750 inches first end
First Groove Width
0.437 inches first end
First Groove Diameter
0.299 inches first end
Distance From End To First Groove
0.1850 inches first end
Material
Steel comp 8620h
Material Specification
Fed standard 66 federal standard single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-317-9796
Part Number
77173H
Description
Gear,spur
CAGE
89346

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 77173H NSN 3020-00-317-9796

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:
U
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:
Construction Materials

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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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