Model: 7764

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
6.6510 inches
Teeth Quantity
50
Outside Diameter
6.9010 inches
Nominallength
2.875 inches
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.125 inches first end
Face Width
2.750 inches
Bore Diameter
3.500 inches both ends
Counterbore Diameter
3.7500 inches second end
Hub Diameter
6.125 inches first end
Style Designator
Protruding hub
NSN
3020-00-275-3260
Part Number
7764
Description
Gear,helical
CAGE
03950

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 7764 NSN 3020-00-275-3260

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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