Model: 747KB215A

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
6 both ends
Pitch Diameter
4.9123 inches
Teeth Quantity
28
Bore Style
Straight spline both ends
Hardness Rating
60.0 rockwell c and 63.0 rockwell c
Outside Diameter
5.213 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
19.4166 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Distance Between Body Face And Recessed Hub End
0.031 inches first end
Face Width
2.000 inches
Bore Diameter
1.9985 inches first end
Hub Style Designator
Plain both ends
Hub Diameter
3.030 inches first end
Material
Steel
Material Specification
Mil-s-13048 military specification single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-318-1151
Part Number
747KB215A
Description
Gear,helical
CAGE
76040

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 747KB215A NSN 3020-00-318-1151

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:
Construction Materials

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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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