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		                        | National Stock Number:
 4320-00-398-8314
 
 Federal Supply Class:
 4320
 
 National Item Identification Number:
 003988314
 
 Description:
 IMPELLER,PUMP,CENTRIFUGAL
 
 Detail:
 An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.
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 Manufacturer Information:
 
 | 254921A | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 254921A | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 889P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | SL4921PC3 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | 
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 Techincal Specification:
 
 | BLADE TYPE | FORWARD CURVE |  | BLADE QUANTITY | 6 |  | DESIGN TYPE | SINGLE WIDTH |  | HUB BORE DIAMETER | 1.250 INCHES NOMINAL AND 0.438 INCHES NOMINAL |  | HUB LENGTH | 0.281 INCHES NOMINAL AND 0.875 INCHES NOMINAL |  | HUB LOCATION | BACK SIDE AND FRONT SIDE |  | HUB PROJECTION LENGTH BEYOND WHEEL SIDE | 0.281 INCHES NOMINAL AND 1.250 INCHES NOMINAL |  | HUB QUANTITY | 2 |  | KEYWAY QUANTITY | 1 |  | KEYWAY TYPE | RECTANGULAR |  | KEYWAY WIDTH | 0.125 INCHES NOMINAL |  | KEYWAY DEPTH | 0.062 INCHES NOMINAL |  | KEYWAY LENGTH | 1.313 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY |  | MOUNTING METHOD | KEY |  | OVERALL DIAMETER | 3.156 INCHES NOMINAL |  | OVERALL WIDTH | 2.156 INCHES NOMINAL |  | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE | 
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