Model: 520798

Spur Gear

Special Features:

Counterbore 1st end, 0.125 in. Dp, 0.890 in. Dia

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
2.5000 inches
Teeth Quantity
25
Bore Style
Straight spline both ends
Hardness Rating
23.0 rockwell c and 32.0 rockwell c
Hardness Rating
23.0 rockwell c and 32.0 rockwell c
Outside Diameter
2.6975 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.5940 inches first end
Face Width
0.655 inches
Bore Diameter
0.877 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.3750 inches first end
Material
Steel comp 4142
Material Specification
Fed standard 66 federal standard single material response
Surface Treatment
Oxide
Style Designator
Protruding hub
NSN
3020-00-330-0485
Part Number
520798
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 520798 NSN 3020-00-330-0485

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:
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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