Model: 729963

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
20 both ends
Pitch Diameter
7.0950 inches
Teeth Quantity
40
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.7880 inches both ends
Hardness Rating
57.0 rockwell c and 63.0 rockwell c
Outside Diameter
7.424 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.838 inches first end
Face Width
1.7187 inches
Bore Diameter
2.983 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
3.625 inches first end
Hub Diameter
3.625 inches second end
Material
Steel
Material Specification
Aisi/sae 8620 h assn standard single material response and federal standard 66 federal standard single material response
Style Designator
One protruding hub, one flush hub
NSN
3020-00-072-0561
Part Number
729963
Description
Gear,helical
CAGE
071G2

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 729963 NSN 3020-00-072-0561

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
14.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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