Model: P211391-1

Shaft Coupling Half
Description:

0.875 inches overall length, 3.500 inches outside diameter, 0.7500 inches bore diameter, 0.8750 inches bore length, straight bore shape.

Special Features:

Unthreaded bore dia.: 0.3125" min., 0.3135" max.; securing method: threaded hole; threaded hole location: 180 deg. From keyway; threaded hole qty: 1; positioning hole style: plain; hole thread size designator: 1/4 - 20; positioning facility qty: 3; positioning facility bolt circle dia.: 2.625" nom.; bore counterbore feature: not included; keying facility qty: 1; hub od: 1.625" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 0.452" nom.; keyway wd: 0.1573" min., 0.1593" max.; flange thickness: 0.250" nom.

Properties:

Overall Length
0.875 inches
Outside Diameter
3.500 inches
Bore Diameter
Between 0.7500 inches and 0.7510 inches
Bore Length
0.8750 inches
Bore Shape
Straight
Features Provided
Keyway
Material
Steel
NSN
3010-00-289-7846
Part Number
P211391-1
Description
Coupling Half,shaft
CAGE
57533

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

Part P211391-1 NSN 3010-00-289-7846

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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