Model: SM-B-78685

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
1.8750 inches
Teeth Quantity
120
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through hub, first end
Mounting Hole Thread Size
0.112 inches axially through hub, first end
Mounting Hole Type And Quantity
3 threaded axially through hub, first end
Outside Diameter
1.906 inches
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.297 inches second end
Distance Between Body Face And Protruding Hub End
0.391 inches first end
Face Width
0.125 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Pinned second end
Hub Diameter
0.500 inches second end
End Length
0.098 inches first end
End Diameter
0.375 inches first end
First Step Length
0.293 inches first end
First Step Diameter
1.000 inches first end
Material
Copper alloy
Material Specification
Qq-b-621 federal specification single material response
Style Designator
Protruding hubs
Furnished Items And Quantity
3 shoulder pin
NSN
3020-00-670-2469
Part Number
SM-B-78685
Description
Gear,spur
CAGE
80063

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 SM-B-78685 NSN 3020-00-670-2469

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.0 X 3.0 X 1.0
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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