Model: GG149A

Helical Gear

Special Features:

Spline minor dia. 0.729 in. Nom

Properties:

Body Style
Plain, solid
Spline Quantity
16 both ends
Pitch Diameter
2.5880 inches
Teeth Quantity
25
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.8000 inches both ends
Hardness Rating
50.0 rockwell c and 55.0 rockwell c
Outside Diameter
2.785 inches
Nominallength
2.685 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
15.0000 degrees
Distance Between Body Face And Protruding Hub End
0.938 inches second end
Face Width
0.747 inches
Bore Diameter
0.879 inches both ends
Counterbore Depth
0.125 inches second end
Counterbore Diameter
1.0000 inches second end
Hub Style Designator
1 step both ends
End Length
0.500 inches first end
End Length
0.500 inches second end
End Diameter
1.181 inches second end
End Diameter
1.125 inches first end
First Step Length
0.438 inches second end
First Step Length
0.500 inches first end
First Step Diameter
1.181 inches first end
Material
Steel comp 1045
Material Specification
66 federal standard single material response and aisi/sae 1045 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-692-7046
Part Number
GG149A
Description
Gear,helical
CAGE
66289

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 GG149A NSN 3020-00-692-7046

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:
U
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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