Model: TG2489

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.7083 inches
Teeth Quantity
20
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
2.967 inches
Nominallength
2.313 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
19.2416 degrees
Helix Angle
16.4556 degrees
Distance Between Body Face And Protruding Hub End
0.281 inches both ends
Face Width
1.750 inches
Bore Diameter
0.999 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
0.617 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.500 inches second end
Hub Diameter
1.625 inches first end
Material
Steel comp 4320
Material Specification
66 federal standard single material response and aisi/sae 4320 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-523-7173
Part Number
TG2489
Description
Gear,helical
CAGE
31033

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 TG2489 NSN 3020-00-523-7173

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:
Construction Materials

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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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