Model: 12446481

Spur Gear

Special Features:

Carburize gear teeth and root fillets. The internal splines have a 30 degree pressure angle. Gear has (7) equally spaced .60 - .64 inch diameter through holes.

Properties:

Body Style
Plain, with lightening holes
Spline Quantity
36 first end
End Application
2520-01-626-5061
Pitch Diameter
Between 8.870 inches and 8.880 inches
Teeth Quantity
35
Bore Style
Involute spline first end
Spline Pitch Diameter
2.188 inches and 2.198 inches first end
Outside Diameter
9.230 inches
Pressure Angle
25.0 degrees
Distance Between Body Face And Protruding Hub End
0.25 inches first end
Distance Between Body Face And Protruding Hub End
0.73 inches second end
Face Width
1.85 inches
Bore Diameter
2.338 inches first end
Part Name Assigned By Controlling Agency
Gear, spur, first, range brake, rh
Material
Steel comp 4320 or steel comp 4320h or steel comp 4620 or steel comp 4620h or steel comp 8620 or steel comp 8620h
Material Specification
Astm a304 assn standard all material responses or astm a322 assn standard all material responses or astm a108 assn standard all material responses or astm a519 assn standard all material responses
Style Designator
Protuding hubs
NSN
3020-01-644-4159
Part Number
12446481
Description
Gear,spur
CAGE
19207

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 12446481 NSN 3020-01-644-4159

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062070
UFC:
64910
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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