Model: YB1593-1040

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
3.9940 inches
Teeth Quantity
144
Bore Style
Plain both ends
Mounting Hole Type And Quantity
2 plain axially through body, first end
Outside Diameter
4.046 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
18.4332 degrees
Distance Between Body Face And Protruding Hub End
0.135 inches second end
Distance Between Body Face And Protruding Hub End
0.343 inches first end
Face Width
0.125 inches
Bore Diameter
2.376 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.563 inches first end
Hub Diameter
3.125 inches second end
Precision Classification
Quality number 10 or quality number 11
Mounting Hole Diameter
0.144 inches axially through body, first end
Bolt Hole Circle Diameter
3.373 inches axially through body, first end
Material
Copper alloy
Surface Treatment
Chromate
Style Designator
Protruding hubs
NSN
3020-00-203-1523
Part Number
YB1593-1040
Description
Gear,helical
CAGE
3B150

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 YB1593-1040 NSN 3020-00-203-1523

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:
CRITL:
X

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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