Model: 518531

Bevel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
3.8462 inches
Teeth Quantity
25
Bore Style
Plain both ends
Hardness Rating
26.0 rockwell c body and 34.0 rockwell c body
Hardness Rating
58.0 rockwell c teeth and 62.0 rockwell c teeth
Outside Diameter
3.9759 inches
Nominallength
0.294 inches
Teeth Type
Straight
Pressure Angle
20.0000 degrees
Pitch Angle
55.7841 degrees
Distance Between Body Face And Protruding Hub End
2.081 inches first end
Distance Between Body Face And Protruding Hub End
0.060 inches second end
Face Width
0.720 inches
Bore Diameter
0.936 inches both ends
Bore Depth
2.940 inches both ends
Counterbore Depth
0.8500 inches first end
Counterbore Diameter
1.250 inches first end
Hub Style Designator
Plain both ends
Hub Diameter
1.500 inches first end
Hub Diameter
2.060 inches second end
Material
Steel
Material Specification
Mil-s-13048, fs8615, fs8620, fs8720 military specification single material response
Style Designator
Peripheral face, protruding hubs
NSN
3020-00-735-1158
Part Number
518531
Description
Gear,bevel
CAGE
02978

A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also gear, antibacklash, bevel.

Part 518531 NSN 3020-00-735-1158

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05463
FIIG:
A27300
Concept No.:
1
App. Key:
AE
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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