4320-00-977-1113, RING,WEARING

National Stock Number:
4320-00-977-1113

Federal Supply Class:
4320

National Item Identification Number:
009771113

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:

CS4320-00-0353	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
Y-247568	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DM6AX2	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-247568	30760	INGERSOLL RAND CO
Y-247568	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DM6AX2	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DM6AX2-20K	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

MATERIAL	STEEL
BODY STYLE	EXTERNAL LOCKING FLANGE
OVERALL LENGTH	1.000 INCHES NOMINAL
FLANGE DIAMETER	5.375 INCHES MINIMUM AND
	5.377 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	5.359 INCHES NOMINAL
BODY INSIDE DIAMETER	3.360 INCHES MINIMUM AND
	3.362 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS	0.281 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES	0.469 INCHES NOMINAL
END TO FLANGE DISTANCE	0.975 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS	2.625 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS	2.813 INCHES NOMINAL
DISTANCE BELOW CENTERLINE	0.250 INCHES NOMINAL
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
CHAMFER ANGLE	45.0 DEGREES NOMINAL INSIDE LEFT CORNER
	45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL INSIDE LEFT CORNER
	0.062 INCHES NOMINAL INSIDE RIGHT CORNER
SURFACE FINISH	125.0 MICROINCHES ALL SURFACES

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