Model: 326246

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
0.6166 inches
Teeth Quantity
28
Bore Style
Plain both ends
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
0.6496 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.150 inches first end
Distance Between Body Face And Recessed Hub End
0.013 inches second end
Face Width
0.100 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.156 inches second end
Hub Diameter
0.188 inches first end
Mounting Hole Diameter
0.047 inches transversely through hub, first end
Material
Copper alloy 642
Material Specification
Qq-c-465 federal specification single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-137-1867
Part Number
326246
Description
Gear,helical
CAGE
26581

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 326246 NSN 3020-00-137-1867

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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