Model: 520725

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.2500 inches
Teeth Quantity
54
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
2.331 inches
Nominallength
0.623 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.312 inches
Bore Diameter
0.499 inches both ends
Keyway Width
0.125 inches both ends
Distance From Bore Center To Keyway Bottom
0.323 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
0.875 inches second end
End Length
0.063 inches first end
End Diameter
0.687 inches first end
First Step Length
0.238 inches first end
First Step Diameter
0.875 inches first end
Material
Steel comp 416
Material Specification
Qq-s-763, class 6, type a federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hubs
NSN
3020-00-273-1413
Part Number
520725
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 520725 NSN 3020-00-273-1413

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
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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