Model: 89-5-5

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
4.5349 inches
Teeth Quantity
26
Bore Style
Plain both ends
Hardness Rating
59.0 rockwell c and 62.0 rockwell c
Outside Diameter
4.783 inches
Nominallength
3.500 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
17.1461 degrees
Distance Between Body Face And Protruding Hub End
0.218 inches second end
Distance Between Body Face And Protruding Hub End
0.532 inches first end
Face Width
2.750 inches
Bore Diameter
3.126 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
4.125 inches first end
Hub Diameter
4.125 inches second end
Material
Steel comp 4815
Material Specification
Ed standard 66, aisi/sae 4815 federal standard 5th material response
Style Designator
Protruding hubs
NSN
3020-00-557-7547
Part Number
89-5-5
Description
Gear,helical
CAGE
72447

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 89-5-5 NSN 3020-00-557-7547

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:
60.0
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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