Model: 28394A

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 2.0878 inches and 2.0898 inches
Teeth Quantity
15
Outside Diameter
2.1993 inches
Nominallength
2.031 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
66.5000 degrees
Distance Between Body Face And Protruding Hub End
1.5937 inches first end
Distance Between Body Face And Recessed Hub End
0.125 inches second end
Face Width
0.438 inches
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
0.750 inches second end
End Length
1.1875 inches first end
End Diameter
0.7508 inches first end
First Step Length
0.4062 inches first end
First Step Diameter
1.2500 inches first end
Material
Steel
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-383-4033
Part Number
28394A
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 28394A NSN 3020-00-383-4033

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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