4320-00-824-0407, RING,WEARING

National Stock Number:
4320-00-824-0407

Federal Supply Class:
4320

National Item Identification Number:
008240407

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:

Y-248754	0AT62	SIEMENS ENERGY, INC.
Y-248754	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-700D4EX1	0AT62	SIEMENS ENERGY, INC.
Y-700D4EX1	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-248754	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
Y-248754	K2486	KAY BROTHERS LTD
Y-700D4EX1	30760	INGERSOLL RAND CO
Y-700D4EX1	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-700D4EX1	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-700D4EX1	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE

Techincal Specification:

BODY INSIDE DIAMETER	6.988 INCHES NOMINAL
BODY OUTSIDE DIAMETER	7.515 INCHES NOMINAL
BODY STYLE	PLAIN
CHAMFER ANGLE	45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH	0.938 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 410,COND H FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL CORROSION RESISTING
SURFACE FINISH	125.0 MICROINCHES ALL SURFACES

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