4320-01-500-6956, RING,WEARING

National Stock Number:
4320-01-500-6956

Federal Supply Class:
4320

National Item Identification Number:
015006956

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:

0654C0726S902A	63857	CIRCOR NAVAL SOLUTIONS LLC
654C0726	63857	CIRCOR NAVAL SOLUTIONS LLC

Techincal Specification:

BODY INSIDE DIAMETER	6.215 INCHES NOMINAL
BODY OUTSIDE DIAMETER	6.879 INCHES MINIMUM AND 6.883 INCHES MAXIMUM
BODY STYLE	PLAIN
CHAMFER ANGLE	45.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER ANGLE	45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH	0.020 INCHES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH	0.020 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
III MATERIAL	PLASTIC PHENOLIC AND PLASTIC
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	1.120 INCHES NOMINAL
SPECIAL FEATURES	SIMSITE GRADE 302 PHENOLIC LAMINATE OR GRADE 375 EPOXY LAMINATE MATERIAL
SURFACE FINISH	50.0 MICROINCHES ALL SURFACES

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