4320-00-081-8159, RING,WEARING

National Stock Number:
4320-00-081-8159

Federal Supply Class:
4320

National Item Identification Number:
000818159

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:

121276	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
121276	10171	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
3T26762	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
3T26762	10171	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
121276	1W383	TOOLEX, INC

Techincal Specification:

MATERIAL	STEEL CORROSION RESISTING
BODY STYLE	PLAIN
OVERALL LENGTH	0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.361 INCHES MINIMUM AND
	3.362 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.000 INCHES MINIMUM AND
	3.001 INCHES MAXIMUM
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	0.094 INCHES NOMINAL INSIDE LEFT CORNER
	0.062 INCHES NOMINAL INSIDE RIGHT CORNER
SURFACE FINISH	63.0 MICROINCHES INSIDE
	8.0 MICROINCHES OUTSIDE
SPECIAL FEATURES	0.031 IN. DEEP COBALT ALLOY ON OUTSIDE SURFACE

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