4320-00-728-8440, RING,WEARING

National Stock Number:
4320-00-728-8440

Federal Supply Class:
4320

National Item Identification Number:
007288440

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:

124449	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
124449	10171	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	3.250 INCHES MINIMUM AND 3.251 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.753 INCHES MINIMUM AND 3.754 INCHES MAXIMUM
BODY STYLE	PLAIN
CHAMFER ANGLE	45.0 DEGREES MINIMUM INSIDE LEFT CORNER
CHAMFER ANGLE	45.0 DEGREES MINIMUM INSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL INSIDE LEFT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FSC APPLICATION DATA	PUMP CENTRIFUGAL POWER DRIVEN
OVERALL LENGTH	0.812 INCHES NOMINAL
MATERIAL	STEEL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

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