Model: A13573

Helical Gear

Properties:

Attachment Method
Mounting hole
Pitch Diameter
28.0000 inches
Teeth Quantity
112
Mounting Hole Thready Qty Per Inch (tpi)
11 transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
28.4000 inches
Nominallength
4.750 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
5.0000 degrees
Face Width
3.500 inches
Hub Diameter
7.000 inches first end
Hub Diameter
7.000 inches second end
Material
Steel comp 90-60
Material Specification
Mil-s-15083, grade 90-60 military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-517-3271
Part Number
A13573
Description
Gear,helical
CAGE
29899

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 A13573 NSN 3020-00-517-3271

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:
A
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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