Model: 8712262

Internal Gear

Special Features:

Lgear externally splined, 59 teeth.20 degrees pressure angle, 0.44880 in.Circular pitch, 6.7816 in.Pitch dia, 6.890 in.Min, 6.900 in.Max major dia, 5.700 in.Min, 5.705 in.Max minor dia, 0.745 in.Min, 0.775 in.Max lg of spline

Properties:

Pitch Diameter
5.9000 inches
Teeth Quantity
59
Hardness Rating
24.0 rockwell c and 34.0 rockwell c
Outside Diameter
6.6200 inches
Nominallength
2.660 inches
Teeth Type
Spiral
Tooth Form
Standard
Pressure Angle
25.0000 degrees
Face Width
1.1875 inches
Material
Steel comp 4140
Material Specification
66 federal standard single material response and aisi/sae 4140 assn standard single material response
NSN
3020-00-973-1267
Part Number
8712262
Description
Gear,internal
CAGE
19207

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

Part 8712262 NSN 3020-00-973-1267

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:
--
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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