Model: 520747

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.0000 inches
Teeth Quantity
64
Bore Style
W/counterbore counterbore, first end
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thread Series Designator
Unc axially through body, second end
Mounting Hole Thread Size
0.164 inches axially through body, first end
Mounting Hole Thread Size
0.164 inches axially through body, second end
Mounting Hole Type And Quantity
3 threaded axially through body, second end
Mounting Hole Type And Quantity
3 threaded axially through body, first end and 1 plain axially through body, first end
Outside Diameter
2.062 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.125 inches second end
Distance Between Body Face And Protruding Hub End
0.911 inches first end
Face Width
0.250 inches
Bore Diameter
1.125 inches counterbore, first end
Counterbore Depth
0.467 inches counterbore, first end
Counterbore Diameter
1.370 inches counterbore, first end
Hub Style Designator
Plain both ends
Hub Diameter
1.875 inches second end
Hub Diameter
2.125 inches first end
Mounting Hole Diameter
0.187 inches axially through body, first end
Bolt Hole Circle Diameter
1.500 inches axially through body, second end
Bolt Hole Circle Diameter
1.750 inches axially through body, first end
Material
Steel comp 416
Material Specification
Fed-std-66 federal standard single material response
Surface Treatment
Passivate
Style Designator
Protruding hubs
NSN
3020-00-384-2720
Part Number
520747
Description
Gear,spur
CAGE
10001

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 520747 NSN 3020-00-384-2720

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:
--
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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