Model: 5122920

Helical Gear

Special Features:

End item is diesel engine, general motors corp, series 71

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
4.1250 inches
Teeth Quantity
40
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unf axially through flange
Mounting Hole Thread Size
0.375 inches axially through flange
Mounting Hole Type And Quantity
3 threaded axially through flange
Outside Diameter
4.5000 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
17.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Distance Between Body Face And Protruding Hub End
0.250 inches second end
Face Width
1.188 inches
Bore Diameter
1.8750 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.500 inches second end
Hub Diameter
4.812 inches first end
Bolt Hole Circle Diameter
3.000 inches axially through flange
Material
Steel
Style Designator
Protruding hubs
Furnished Items And Quantity
1 externally lubricated bearing
NSN
3020-00-441-5958
Part Number
5122920
Description
Gear,helical
CAGE
72582

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 5122920 NSN 3020-00-441-5958

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.0 X 6.0 X 0.0
Paclk Weight:
4.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
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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