Model: 515508

Helical Gear

Special Features:

3/8-24nf 3a thd 15/32 in. Lg on hub end

Properties:

Body Style
Plain, solid
Pitch Diameter
1.0633 inches
Teeth Quantity
10
Bore Style
Plain both ends
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Outside Diameter
1.185 inches
Nominallength
3.670 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
54.0000 degrees
Distance Between Body Face And Protruding Hub End
2.721 inches first end
Face Width
0.949 inches
Bore Diameter
0.315 inches both ends
Hub Style Designator
2 steps first end
End Length
0.470 inches first end
End Diameter
0.371 inches first end
First Step Length
1.400 inches first end
First Step Diameter
0.470 inches first end
Second Step Length
0.851 inches first end
Second Step Diameter
0.813 inches first end
Material
Steel comp 8620 and steel comp 8720
Material
Steel comp 8620 and steel comp 8720
Material Specification
66, aisi/sae 8620 federal standard 1st material response and 66, aisi/sae 8720 federal standard 2nd material response
Style Designator
Protruding hub
NSN
3020-00-776-7388
Part Number
515508
Description
Gear,helical
CAGE
02978

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 515508 NSN 3020-00-776-7388

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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