Model: 68012A

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.9120 inches
Teeth Quantity
30
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thread Size
0.313 inches axially through body, first end
Mounting Hole Type And Quantity
2 plain axially through body, first end and 2 threaded axially through body, first end
Outside Diameter
3.066 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
31.0000 degrees
Face Width
0.938 inches
Bore Diameter
1.500 inches both ends
Keyway Width
0.189 inches both ends
Distance From Bore Center To Keyway Bottom
0.847 inches both ends
Mounting Hole Diameter
0.161 inches axially through body, first end
Bolt Hole Circle Diameter
2.188 inches axially through body, first end and 2.125 inches axially through body, first end
Material
Steel comp 1141
Material Specification
66 federal standard single material response and aisi/saf 1141 assn standard single material response
Style Designator
Hubless
NSN
3020-00-779-0282
Part Number
68012A
Description
Gear,helical
CAGE
64104

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 68012A NSN 3020-00-779-0282

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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