Model: 18-8-19

Helical Gear

Special Features:

Gr00ved hub is splined, 15 teeth, 20 degrees pressur angle

Properties:

Body Style
Webbed, solid
Spline Quantity
6 both ends
Pitch Diameter
3.7143 inches
Teeth Quantity
26
Bore Style
Straight spline both ends
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
30.0000 degrees
Counterbore Diameter
1.6250 inches second end
Hub Diameter
1.750 inches first end
First Groove Width
0.1250 inches second end
First Groove Diameter
2.0620 inches second end
Style Designator
Protruding hubs
NSN
3020-00-737-5132
Part Number
18-8-19
Description
Gear,helical
CAGE
72447

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 18-8-19 NSN 3020-00-737-5132

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:
60.0
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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