Model: 1389385

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
11.4850 inches
Teeth Quantity
158
Bore Style
Tapered w/keyway both ends
Features Provided
Tapered keyway
Outside Diameter
11.6280 inches
Nominallength
4.500 inches
Teeth Type
Single helix
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
4.250 inches
Bore Depth
2.317 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
1.346 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
2.985 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-360-1955
Part Number
1389385
Description
Gear,helical
CAGE
90099

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 1389385 NSN 3020-00-360-1955

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:
A
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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