Model: 7539881

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
11.5000 inches
Teeth Quantity
69
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unf axially through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
24 axially through hub, first end
Hardness Rating
60.0 rockwell c
Mounting Hole Thread Size
0.312 inches axially through hub, first end
Mounting Hole Type And Quantity
16 plain axially through hub, first end and 16 threaded axially through hub, first end
Outside Diameter
11.600 inches
Nominallength
1.178 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.677 inches first end
Face Width
0.500 inches
Bore Diameter
7.750 inches both ends
Counterbore Depth
0.500 inches second end
Counterbore Diameter
8.767 inches second end
Hub Style Designator
Plain first end
Hub Diameter
10.250 inches first end
Mounting Hole Diameter
0.125 inches axially through hub, first end
Bolt Hole Circle Diameter
9.312 inches axially through hub, first end
Material
Steel comp 8620
Style Designator
Protruding hub
NSN
3020-00-753-9881
Part Number
7539881
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 7539881 NSN 3020-00-753-9881

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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