Model: 120220

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 0.2073 inches and 0.2083 inches
Teeth Quantity
20
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through flange
Mounting Hole Thready Qty Per Inch (tpi)
56 axially through flange
Mounting Hole Thread Size
0.086 inches transversely through hub, first end
Mounting Hole Type And Quantity
2 threaded axially through flange
Outside Diameter
0.228 inches
Tooth Form
Standard
Flange Diameter
0.250 inches
Pressure Angle
20.0000 degrees
Flange Thickness
0.125 inches
Face Width
0.094 inches
Bore Diameter
0.125 inches both ends
Distance Between Outer Body Face And Inner Flange Face
0.125 inches
Hub Style Designator
Plain first end
Hub Diameter
0.188 inches between body and flange
Hub Diameter
0.188 inches first end
Material
Steel comp 303se
Material Specification
Qq-s-764, type 303se, cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Flanged end
NSN
3020-00-458-4544
Part Number
120220
Description
Gear,spur
CAGE
10138

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 120220 NSN 3020-00-458-4544

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:
BJ
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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