Model: 178300

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
0.9800 inches
Teeth Quantity
49
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.030 inches first end
Face Width
0.262 inches
Bore Diameter
0.250 inches both ends
Keyway Width
0.064 inches both ends
Distance From Bore Center To Keyway Bottom
0.166 inches both ends
Hub Style Designator
1 step first end
End Length
0.030 inches first end
End Diameter
0.360 inches first end
First Step Length
0.262 inches first end
First Step Diameter
0.460 inches first end
Style Designator
Protruding hub, recessed body
NSN
3020-00-404-8488
Part Number
178300
Description
Gear,spur
CAGE
71791

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 178300 NSN 3020-00-404-8488

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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