Model: 548-7473-002

Spur Gear

Special Features:

First end hub grooved, 0.217 in.From end, 0.126 in.Dia, 0.029 in.Wide

Properties:

Body Style
Plain, solid
Pitch Diameter
1.9375 inches
Teeth Quantity
93
Outside Diameter
1.979 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.371 inches second end
Distance Between Body Face And Protruding Hub End
1.379 inches first end
Face Width
0.125 inches
Hub Style Designator
1 groove second end
Hub Style Designator
1 step first end
Hub Diameter
0.187 inches second end
End Length
1.129 inches first end
End Diameter
0.187 inches first end
First Step Length
0.250 inches first end
First Step Diameter
0.500 inches first end
First Groove Width
0.029 inches second end
First Groove Diameter
0.126 inches second end
Distance From End To First Groove
0.215 inches second end
Material
Aluminum alloy 2024 body
Material
Steel comp 303 hub
Material Specification
Qq-a-225/6 t4 federal specification single material response body
Material Specification
Qq-s-763, cond a federal specification single material response hub
Surface Treatment
Anodize body
Surface Treatment
Passivate hub
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response body
Surface Treatment Specification
Qq-p-35, type 2 federal specification single treatment response hub
Style Designator
Protruding hubs
NSN
3020-00-957-4442
Part Number
548-7473-002
Description
Gear,spur
CAGE
13499

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 548-7473-002 NSN 3020-00-957-4442

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:
--
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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