Model: 8754369

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
4.6470 inches
Teeth Quantity
33
Bore Style
Plain both ends
Hardness Rating
25.0 rockwell c body and 39.0 rockwell c body
Hardness Rating
60.0 rockwell c hub
Outside Diameter
4.890 inches
Nominallength
2.472 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
17.0000 degrees
Helix Angle
33.3375 degrees
Distance Between Body Face And Protruding Hub End
0.245 inches second end
Distance Between Body Face And Protruding Hub End
0.992 inches first end
Face Width
1.235 inches
Bore Diameter
1.863 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
2.440 inches second end
End Length
0.245 inches first end
End Diameter
2.440 inches first end
First Step Length
0.747 inches first end
First Step Diameter
2.560 inches first end
Material
Steel
Material Specification
Qq-s-624 fs 8620 to 8622 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-678-2981
Part Number
8754369
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 8754369 NSN 3020-00-678-2981

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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