Model: RA8513

Helical Gear

Special Features:

Hub slotted a end 0.205 in. W, 0.102 in. Deep

Properties:

Body Style
Plain, solid
Pitch Diameter
0.4054 inches
Teeth Quantity
15
Bore Style
Plain both ends
Backlash Designation
Grade a
Hardness Rating
28.0 rockwell c
Outside Diameter
0.4440 inches
Teeth Type
Single helix
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Helix Angle
22.3332 degrees
Distance Between Body Face And Protruding Hub End
0.102 inches first end
Face Width
0.292 inches
Bore Diameter
0.188 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.312 inches first end
Precision Classification
Ultra precision class 1
Material
Steel
Material Specification
Mil-s-6709 military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-335-7142
Part Number
RA8513
Description
Gear,helical
CAGE
51663

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 RA8513 NSN 3020-00-335-7142

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:
SX
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:
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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