Model: 01770-0070

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
3.9090 inches
Teeth Quantity
27
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Mounting Hole Type And Quantity
3 plain transversely through face
Outside Diameter
4.126 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
23.2058 degrees
Helix Angle
23.2158 degrees
Distance Between Body Face And Protruding Hub End
0.563 inches both ends
Face Width
1.063 inches
Mounting Hole Diameter
0.125 inches transversely through face
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-693-8389
Part Number
01770-0070
Description
Gear,helical
CAGE
79343

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 01770-0070 NSN 3020-00-693-8389

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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