4320-00-202-6147, RING,WEARING

National Stock Number:
4320-00-202-6147

Federal Supply Class:
4320

National Item Identification Number:
002026147

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:

48-2-0096	03306	AMPCO METAL INC. DBA AMPCO METAL INC
48-2-0096	0TWN3	AMPCO PUMPS COMPANY LLC
48-4-0042	03306	AMPCO METAL INC. DBA AMPCO METAL INC
48-4-0042	0TWN3	AMPCO PUMPS COMPANY LLC

Techincal Specification:

BODY INSIDE DIAMETER	4.345 INCHES NOMINAL
BODY OUTSIDE DIAMETER	5.003 INCHES NOMINAL
BODY STYLE	PLAIN
CHAMFER ANGLE	45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH	0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	COPPER ALLOY
SURFACE FINISH	125.0 MICROINCHES OUTSIDE

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