Model: 10949829

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
7.7956 inches
Teeth Quantity
89
Bore Style
Plain both ends
Hardness Rating
80.0 rockwell a teeth and 83.0 rockwell a teeth
Outside Diameter
7.933 inches
Nominallength
3.438 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
17.9386 degrees
Distance Between Body Face And Protruding Hub End
1.122 inches second end
Distance Between Body Face And Protruding Hub End
1.296 inches first end
Face Width
1.000 inches
Bore Diameter
1.3750 inches both ends
Hub Style Designator
1 step first end
End Length
0.937 inches first end
End Length
1.045 inches second end
End Diameter
1.969 inches both ends
First Step Length
0.344 inches second end
First Step Length
0.703 inches first end
First Step Diameter
2.063 inches second end
First Step Diameter
2.375 inches first end
Material
Steel comp 8615
Material Specification
S-46172 military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-123-0208
Part Number
10949829
Description
Gear,helical
CAGE
19207

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 10949829 NSN 3020-00-123-0208

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:
--
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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