Model: AT98A11

Helical Gear

Special Features:

First end includes shifting splines

Properties:

Body Style
Plain, solid
Pitch Diameter
3.4286 inches
Teeth Quantity
24
Bore Style
W/counterbore counterbore, first end
Features Provided
Casehardened
Outside Diameter
3.6875 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
28.0000 degrees
Distance Between Body Face And Protruding Hub End
1.0313 inches first end
Distance Between Body Face And Protruding Hub End
0.0156 inches second end
Face Width
0.922 inches
Bore Diameter
1.500 inches counterbore, first end
Counterbore Depth
0.3750 inches counterbore, first end
Counterbore Diameter
2.0625 inches counterbore, first end
Hub Style Designator
Plain both ends
Hub Diameter
2.000 inches second end
Hub Diameter
2.500 inches first end
Material
Steel comp 303se
Material Specification
66 federal standard single material response and aisi/sae 4027 assn standard single material response
Style Designator
Protruding hubs
Furnished Items And Quantity
2 externally lubricated bearing
NSN
3020-00-594-9456
Part Number
AT98A11
Description
Gear,helical
CAGE
08018

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 AT98A11 NSN 3020-00-594-9456

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.2000lbs
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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