Model: 171B824

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Pitch Diameter
4.3750 inches
Teeth Quantity
140
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
4.436 inches
Nominallength
0.666 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.416 inches first end
Face Width
0.250 inches
Bore Diameter
0.375 inches both ends
Keyway Width
0.062 inches both ends
Distance From Bore Center To Keyway Bottom
0.229 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.687 inches first end
Material
Steel comp 416
Material Specification
Aisi 416/sae 51416 assn standard single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-273-3288
Part Number
171B824
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 171B824 NSN 3020-00-273-3288

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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