Model: 312678C1

Spur Gear

Special Features:

Second end counterbore, 2.792 in. Dia., 0.463 in. Depth, aligning lugs on counterbore

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
10 both ends
Pitch Diameter
6.1666 inches
Teeth Quantity
37
Bore Style
Straight spline both ends
Features Provided
Casehardened
Outside Diameter
6.405 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.075 inches second end
Distance Between Body Face And Protruding Hub End
0.533 inches first end
Face Width
0.985 inches
Bore Diameter
2.380 inches both ends
Hub Style Designator
2 grooves first end
Hub Style Designator
Plain second end
Hub Diameter
3.200 inches second end
Hub Diameter
3.938 inches first end
First Groove Width
0.300 inches first end
First Groove Diameter
3.437 inches first end
Distance From End To First Groove
0.150 inches first end
Second Groove Width
0.300 inches first end
Distance From End To Second Groove
0.530 inches first end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-844-5141
Part Number
312678C1
Description
Gear,spur
CAGE
89346

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 312678C1 NSN 3020-00-844-5141

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:
SX
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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