Model: 859857

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.8050 inches
Teeth Quantity
51
Bore Style
Plain both ends
Outside Diameter
0.834 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
8.3333 degrees
Distance Between Body Face And Protruding Hub End
0.313 inches first end
Face Width
0.125 inches
Bore Diameter
0.313 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.500 inches first end
Material
Copper alloy 861 or copper alloy 862 or copper alloy 863
Material
Copper alloy 861 or copper alloy 862 or copper alloy 863
Style Designator
Protruding hub
NSN
3020-00-476-3006
Part Number
859857
Description
Gear,helical
CAGE
03956

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 859857 NSN 3020-00-476-3006

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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