4320-01-505-0260, RING,WEARING

National Stock Number:
4320-01-505-0260

Federal Supply Class:
4320

National Item Identification Number:
015050260

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:

0654C0604S902A	63857	CIRCOR NAVAL SOLUTIONS LLC
654C0604	63857	CIRCOR NAVAL SOLUTIONS LLC

Techincal Specification:

DISTANCE BELOW CENTERLINE	0.120 INCHES NOMINAL
DISTANCE BETWEEN FLANGES	0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
BODY INSIDE DIAMETER	4.754 INCHES MINIMUM AND 4.758 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	5.370 INCHES MINIMUM AND 5.374 INCHES MAXIMUM
BODY STYLE	EXTERNAL LOCKING FLANGE
CHAMFER ANGLE	40.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH	0.140 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
END TO FLANGE DISTANCE	0.620 INCHES NOMINAL
FLANGE DIAMETER	5.253 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS	2.875 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.190 INCHES NOMINAL
III MATERIAL	PLASTIC PHENOLIC
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.810 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.190 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS	2.686 INCHES NOMINAL
SPECIAL FEATURES	SIMSITE GRADE 302 PHENOLIC LAMINATE MATERIAL OR SIMSITE GRADE 375 EPOXY LAMINATE MATERIAL; DO NOT USE SOLVENTS ON COMPOSITE MATERIAL; MANUFACTURERS ITEM NAME: RING,CASE,PUMP

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