Model: 171B808

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.2500 inches
Teeth Quantity
72
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
2.310 inches
Nominallength
0.625 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.468 inches first end
Face Width
0.156 inches
Bore Diameter
0.373 inches both ends
Keyway Width
0.093 inches both ends
Distance From Bore Center To Keyway Bottom
0.245 inches both ends
Counterbore Depth
0.218 inches second end
Counterbore Diameter
0.812 inches second end
Hub Style Designator
1 step first end
End Length
0.187 inches first end
End Diameter
0.562 inches first end
First Step Length
0.271 inches first end
First Step Diameter
1.000 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 hub
NSN
3020-00-273-1438
Part Number
171B808
Description
Gear,spur
CAGE
24446

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 171B808 NSN 3020-00-273-1438

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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