Model: 431997-1

Spur Gear

Special Features:

Mounting holeslocated 45 degrees apart on first end hub

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
3.0000 inches
Teeth Quantity
144
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 transversely through hub, first end
Mounting Hole Thread Size
0.138 inches transversely through hub, first end
Mounting Hole Type And Quantity
2 threaded transversely through hub, first end
Outside Diameter
3.041 inches
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.501 inches first end
Distance Between Body Face And Protruding Hub End
0.062 inches second end
Face Width
0.187 inches
Bore Diameter
0.312 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
0.501 inches first end
End Length
0.2505 inches first end
End Diameter
0.753 inches first end
First Step Length
0.2505 inches first end
First Step Diameter
0.812 inches first end
Material
Copper alloy
Material Specification
Qq-p-330 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-839-5783
Part Number
431997-1
Description
Gear,spur
CAGE
96214

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 431997-1 NSN 3020-00-839-5783

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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