4320-01-504-9977, RING,WEARING

National Stock Number:
4320-01-504-9977

Federal Supply Class:
4320

National Item Identification Number:
015049977

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:

0654C0603S902A	63857	CIRCOR NAVAL SOLUTIONS LLC
654C0603	63857	CIRCOR NAVAL SOLUTIONS LLC

Techincal Specification:

BODY INSIDE DIAMETER	6.829 INCHES MINIMUM
BODY OUTSIDE DIAMETER	7.505 INCHES MINIMUM AND 7.509 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	0.030 INCHES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH	0.030 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
III MATERIAL	PLASTIC PHENOLIC
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.750 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,UNDERSIZE

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