Model: 177946PC9

Helical Gear

Special Features:

4 sawcuts 0.030 in. W by 0.310 in. Deep equally spaced on hub, 0.004 max total indicator reading between bore diameter @and gear face

Properties:

Body Style
Plain, solid
Attachment Method
Clamp
Pitch Diameter
1.2690 inches
Teeth Quantity
30
Bore Style
Plain both ends
Outside Diameter
1.3515 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
9.9664 degrees
Distance Between Body Face And Protruding Hub End
0.3100 inches first end
Face Width
0.190 inches
Bore Diameter
0.2501 inches both ends
Hub Style Designator
1 step first end
End Length
0.2700 inches first end
End Diameter
0.3127 inches first end
First Step Length
0.0400 inches first end
First Step Diameter
0.3700 inches first end
Material
Steel comp 416
Material Specification
Qq-s-764, cond a federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-540-7427
Part Number
177946PC9
Description
Gear,helical
CAGE
10001

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 177946PC9 NSN 3020-00-540-7427

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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