4320-00-398-8143, RING,WEARING

National Stock Number:
4320-00-398-8143

Federal Supply Class:
4320

National Item Identification Number:
003988143

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:

255074-16	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
327	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
327P	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-0225	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
327	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
327P	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5072PC69	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5074PC69	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY
OVERALL LENGTH	2.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	8.871 INCHES MINIMUM AND
	8.873 INCHES MAXIMUM
BODY INSIDE DIAMETER	7.970 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.500 INCHES NOMINAL
DISTANCE BETWEEN FLANGES	1.125 INCHES NOMINAL
END TO FLANGE DISTANCE	1.562 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER	7.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS	4.750 INCHES NOMINAL
DISTANCE BELOW CENTERLINE	0.062 INCHES NOMINAL
DISTANCE FROM END	0.625 INCHES NOMINAL
CORNER SHAPE	ROUND INSIDE LEFT CORNER
	ROUND INSIDE RIGHT CORNER
	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
CORNER RADIUS	0.062 INCHES NOMINAL INSIDE LEFT CORNER
	1.562 INCHES NOMINAL INSIDE RIGHT CORNER

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