Model: 8M6579

Helical Gear

Special Features:

Counterbore first end, dia. 1.400 in. , depth 0.625 in.

Properties:

Body Style
Plain, solid
Spline Quantity
15 both ends
Attachment Method
Mounting hole
Pitch Diameter
2.3750 inches
Teeth Quantity
14
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.2450 inches both ends
Mounting Hole Type And Quantity
2 plain transversely through hub, first end
Outside Diameter
2.6610 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
12.0000 degrees
Distance Between Body Face And Protruding Hub End
0.161 inches second end
Distance Between Body Face And Protruding Hub End
0.713 inches first end
Face Width
0.885 inches
Bore Diameter
1.330 inches both ends
Hub Style Designator
Pinned first end
Hub Style Designator
Plain second end
Hub Diameter
1.712 inches first end
Mounting Hole Diameter
0.312 inches transversely through hub, first end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-921-7280
Part Number
8M6579
Description
Gear,helical
CAGE
11083

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 8M6579 NSN 3020-00-921-7280

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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