Model: 2587643

Internal Gear

Special Features:

External involute sline, 76 teeth, 30 degrees pressure angle, 9.5000 pitch dia, 9.2367 in.Min, 9.2750 in.Max minor dia, 9.6200in.Min, 9.6250 in.Max major dia

Properties:

Body Style
Plain, solid
Pitch Diameter
7.8750 inches
Teeth Quantity
63
Hardness Rating
58.0 rockwell c teeth and 62.0 rockwell c teeth
Outside Diameter
9.6225 inches
Nominallength
1.250 inches
Teeth Type
Spur
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
1.250 inches
Material
Steel comp 4140 or steel comp 4340
Material
Steel comp 4140 or steel comp 4340
Material Specification
Mil-s-13048-canceled military specification single material response or 66 federal standard single material response
Style Designator
Plain ring
NSN
3020-00-689-3226
Part Number
2587643
Description
Gear,internal
CAGE
80064

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

Part 2587643 NSN 3020-00-689-3226

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
11.2 X 11.2 X 0.0
Paclk Weight:
4.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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