Model: 8402616

Helical Gear

Special Features:

Spline minor dia. 1.025 in. Nom

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
3.4167 inches
Teeth Quantity
27
Bore Style
Straight spline both ends
Hardness Rating
33.0 rockwell c and 35.0 rockwell c
Outside Diameter
3.6667 inches
Nominallength
2.125 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
8.9583 degrees
Distance Between Body Face And Protruding Hub End
0.968 inches first end
Distance Between Body Face And Protruding Hub End
0.032 inches second end
Face Width
1.125 inches
Counterbore Depth
1.429 inches second end
Counterbore Diameter
1.125 inches second end
Hub Style Designator
Plain both ends
Hub Diameter
1.625 inches first end
Hub Diameter
1.625 inches second end
Material
Steel comp 4142h
Material Specification
66 aisi/sae 4145 federal standard single material response
Surface Treatment
Phosphate
Style Designator
Protruding hubs
NSN
3020-00-385-7953
Part Number
8402616
Description
Gear,helical
CAGE
19204

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 8402616 NSN 3020-00-385-7953

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:
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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