4320-00-218-3322, RING,WEARING

4320-00-218-3321 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-218-3322

Federal Supply Class:
4320

National Item Identification Number:
002183322

Description:
RING,WEARING

Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Manufacturer Information:

1019P	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1019P	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1116P	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
255255-2	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
255255-2	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
8459P	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
8459P	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H255794-9	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H255794-9	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5255PC35	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5255PC35	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5793PC41	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5793PC41	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5794PC41	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5794PC41	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6768PC8	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6768PC8	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6769PC8	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6769PC8	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	2.470 INCHES NOMINAL
BODY OUTSIDE DIAMETER	4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM
BODY STYLE	PLAIN
BOLT CIRCLE DIAMETER	3.250 INCHES NOMINAL
BOLT HOLE QUANTITY	4
CORNER SHAPE	SQUARE ALL CORNERS
OVERALL LENGTH	0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GRADE 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	COPPER ALLOY
SPECIAL FEATURES	MTG HOLES COUNTERBORED 0.438 IN. DIA AND 0.312 IN. DEEP
SURFACE FINISH	125.0 MICROINCHES ALL SURFACES
UNTHREADED MOUNTING HOLE DIAMETER	0.281 INCHES NOMINAL

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