Model: 139248-01

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.8345 inches
Teeth Quantity
60
Bore Style
Plain both ends
Outside Diameter
0.8608 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
3.0000 degrees
Distance Between Body Face And Protruding Hub End
0.203 inches first end
Face Width
0.093 inches
Bore Diameter
0.0940 inches both ends
Hub Style Designator
1 step first end
End Length
0.172 inches first end
End Diameter
0.250 inches first end
First Step Length
0.031 inches first end
First Step Diameter
0.437 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-066-0904
Part Number
139248-01
Description
Gear,helical
CAGE
35351

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 139248-01 NSN 3020-00-066-0904

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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