Model: S6135-20620-3

Helical Gear

Special Features:

Counterbore first end, dia. 5.281 in. , depth 0.188 in. flight safety critical

Properties:

Body Style
Webbed, offset, with lightening holes
Spline Quantity
82 both ends
Attachment Method
Mounting hole
Pitch Diameter
12.3913 inches
Teeth Quantity
109
Bore Style
Involute spline both ends
Spline Pitch Diameter
5.1250 inches both ends
Mounting Hole Thread Series Designator
Unc transversely through face
Mounting Hole Thread Size
0.625 inches transversely through face
Criticality Code Justification
Feat
Mounting Hole Type And Quantity
4 threaded transversely through face
Outside Diameter
12.583 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
22.5000 degrees
Helix Angle
28.3998 degrees
Distance Between Body Face And Protruding Hub End
1.210 inches second end
Distance Between Body Face And Recessed Hub End
1.550 inches first end
Face Width
2.687 inches
Bore Diameter
5.244 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
5.687 inches first end
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Style Designator
Cone shape body, protruding hub, recessed hub
NSN
3020-00-928-9369
Part Number
S6135-20620-3
Description
Gear,helical
CAGE
78286

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 S6135-20620-3 NSN 3020-00-928-9369

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:
F

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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