Model: 211160-000

Spur Gear

Special Features:

Eight partially drilled holes on gear face, 0.164-32 unc equally spaced on 8.062 bolt circle dia. Holes are 0.469 in. Deep

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
8.4375 inches
Teeth Quantity
270
Bore Style
Plain both ends
Hardness Rating
42.0 rockwell c and 45.0 rockwell c
Hardness Rating
42.0 rockwell c and 45.0 rockwell c
Mounting Hole Type And Quantity
2 plain transversely through hub, first end
Outside Diameter
8.500 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.643 inches first end
Face Width
0.515 inches
Bore Diameter
7.750 inches both ends
Hub Style Designator
1 step first end
End Length
0.111 inches first end
End Diameter
7.937 inches first end
First Step Length
0.532 inches first end
First Step Diameter
8.125 inches first end
Mounting Hole Diameter
0.125 inches transversely through hub, first end
Material
Steel comp 440c
Material Specification
Qq-s-763 cl 440c federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-00-421-7618
Part Number
211160-000
Description
Gear,spur
CAGE
81413

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 211160-000 NSN 3020-00-421-7618

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:
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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