Model: 9F8678

Spur Gear

Special Features:

Hole 105 degrees from center of keyway to center of hole, 3/32 in. By 45 degrees chamfer on both sides of teeth, first end of bore countersunk 3/32 in. By 120 deg, second end of bore countersunk 1/16 in. By 60 deg

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
3.0820 inches
Teeth Quantity
31
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Type And Quantity
1 plain axially through body, first end
Outside Diameter
3.281 inches
Nominallength
1.062 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches first end
Distance Between Body Face And Protruding Hub End
0.063 inches second end
Face Width
0.500 inches
Bore Diameter
0.625 inches both ends
Keyway Width
0.156 inches both ends
Distance From Bore Center To Keyway Bottom
0.390 inches both ends
Hub Style Designator
Pinned first end
Hub Style Designator
Plain second end
Hub Diameter
1.156 inches second end
Mounting Hole Diameter
0.188 inches transversely through hub, first end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-289-7880
Part Number
9F8678
Description
Gear,spur
CAGE

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 9F8678 NSN 3020-00-289-7880

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:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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