Model: 7374519

Internal Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Spline Quantity
35 both ends
Pitch Diameter
11.6667 inches
Teeth Quantity
70
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.1875 inches both ends
Hardness Rating
60.0 rockwell c
Outside Diameter
12.8750 inches
Nominallength
3.905 inches
Teeth Type
Spur
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.781 inches first end
Face Width
1.843 inches
Bore Diameter
2.250 inches both ends
Hub Style Designator
1 step first end
End Length
0.812 inches first end
End Diameter
2.500 inches first end
First Step Length
0.969 inches first end
First Step Diameter
2.875 inches first end
Material
Steel comp 8620
Material Specification
66 federal standard single material response and aisi/sae 8620 assn standard single material response
Style Designator
Solid back ring, protruding hub, recessed hub
NSN
3020-00-737-4519
Part Number
7374519
Description
Gear,internal
CAGE
19207

A gear with teeth formed on the inner surface of a cylinder or cone.

Part 7374519 NSN 3020-00-737-4519

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05465
FIIG:
A27300
Concept No.:
1
App. Key:
AG
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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