Model: 202579-1

Shaft Coupling Half
Description:

Flexible key insert type, through bore body style, 1.3740 inches spline major diameter, 2.000 inches overall length, 4.490 inches outside diameter.

Special Features:

Body keying facility dep/ht: 0.380" min., 0.390" max.; body keying facility wd: 0.625" min., 0.626" max.; keying facility and bore counterbore feature: not included; spline lg.: 2" nom.; hub od: 2.250" nom.; thread provision: unthreaded; bore lg.: 2" nom.; flange thickness: 0.850" nom.; spline minor dia.: 1.159" min., 1.169" max.

Properties:

Body Style
Flexible key insert type, through bore
Spline Major Diameter
Between 1.3740 inches and 1.3750 inches
Overall Length
2.000 inches
Outside Diameter
Between 4.490 inches and 4.510 inches
Spline Quantity
6
Bore Shape
Splined
Material
Copper alloy
NSN
3010-00-273-3858
Part Number
202579-1
Description
Coupling Half,shaft
CAGE
10001

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Part 202579-1 NSN 3010-00-273-3858

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08009
FIIG:
A521X0
Concept No.:
App. Key:
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8483608000
  • SITC: 74860
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Shaft couplings, except universal joints

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