Model: 4772-1

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
6.3646 inches
Teeth Quantity
47
Bore Style
Plain both ends
Hardness Rating
31.0 rockwell c
Outside Diameter
6.6125 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
22.6180 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches both ends
Face Width
1.250 inches
Bore Diameter
1.375 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.938 inches first end
Hub Diameter
1.938 inches second end
Material
Steel
Style Designator
Protruding hubs
Furnished Items And Quantity
1 externally lubricated bearing
NSN
3020-00-274-6611
Part Number
4772-1
Description
Gear,helical
CAGE
15434

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 4772-1 NSN 3020-00-274-6611

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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