Model: 66793B

Helical Gear

Special Features:

Counterbore 1st end 1.750 in. Diameter by 0.217 in. Depth

Properties:

Body Style
Plain, solid
Pitch Diameter
2.5061 inches
Teeth Quantity
20
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Features Provided
Special marking
Outside Diameter
2.7036 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
37.0500 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
1.436 inches
Bore Diameter
1.3764 inches both ends
Keyway Width
0.252 inches both ends
Distance From Bore Center To Keyway Bottom
0.8075 inches both ends
Counterbore Diameter
1.7500 inches second end
Hub Style Designator
Plain first end
Hub Diameter
1.875 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-264-8162
Part Number
66793B
Description
Gear,helical
CAGE
1ML14

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 66793B NSN 3020-00-264-8162

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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