Model: 6309

Helical Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Pitch Diameter
4.4920 inches
Teeth Quantity
57
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
44.0 rockwell c and 55.0 rockwell c
Outside Diameter
4.6340 inches
Nominallength
1.406 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
0.656 inches second end
Distance Between Body Face And Recessed Hub End
0.531 inches first end
Face Width
0.750 inches
Bore Diameter
0.983 inches both ends
Keyway Width
0.158 inches both ends
Distance From Bore Center To Keyway Bottom
0.570 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.500 inches first end
Hub Diameter
1.500 inches second end
Material
Steel comp 3140
Material Specification
Sae j778, comp 3140 federal standard single material response
Style Designator
Cone shape body, protruding hub, recessed hub
NSN
3020-00-141-8149
Part Number
6309
Description
Gear,helical
CAGE
6N299

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 6309 NSN 3020-00-141-8149

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:
--
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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