Model: 520773

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
3.8000 inches
Teeth Quantity
38
Bore Style
Straight spline both ends
Outside Diameter
3.998 inches
Nominallength
0.938 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.562 inches
Hub Style Designator
Plain both ends
Hub Diameter
1.125 inches first end
Hub Diameter
1.125 inches second end
Material
Steel comp 4140
Material Specification
Qq-s-624 federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hubs
NSN
3020-00-517-2720
Part Number
520773
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 520773 NSN 3020-00-517-2720

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:
A
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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