Model: G6689PC92

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
5.5629 inches
Teeth Quantity
74
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
83.0 rockwell c
Outside Diameter
5.6629 inches
Nominallength
1.562 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
15.0000 degrees
Helix Angle
44.9764 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches second end
Distance Between Body Face And Protruding Hub End
0.563 inches first end
Face Width
0.500 inches
Bore Diameter
1.188 inches both ends
Keyway Width
0.249 inches both ends
Distance From Bore Center To Keyway Bottom
0.724 inches both ends and 0.718 inches both ends and 0.718 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.938 inches first end
Hub Diameter
1.938 inches second end
Material
Steel
Material Specification
Mil-s-890, class b military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-239-5551
Part Number
G6689PC92
Description
Gear,helical
CAGE
16712

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 G6689PC92 NSN 3020-00-239-5551

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:
60.0
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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