4320-00-087-7882, RING,WEARING

National Stock Number:
4320-00-087-7882

Federal Supply Class:
4320

National Item Identification Number:
000877882

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:

Y-247490	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-247490	30760	INGERSOLL RAND CO
Y631D6AX2-162	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y631D6AX2-162	30760	INGERSOLL RAND CO
Y631D6AX2-162	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y-247490	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE	PLAIN
OVERALL LENGTH	0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER	6.753 INCHES MINIMUM AND
	6.754 INCHES MAXIMUM
BODY INSIDE DIAMETER	6.297 INCHES MINIMUM AND
	6.298 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE	45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH	0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
SURFACE FINISH	125.0 MICROINCHES INSIDE
	125.0 MICROINCHES LEFT FACE
	125.0 MICROINCHES RIGHT FACE
	125.0 MICROINCHES OUTSIDE
SPECIAL FEATURES	NOTCH 0.156 IN. DEEP 0.250 IN. LG AND 0.625 IN.RADIUS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	0UBG9
DESIGN CONTROL REFERENCE	Y631D6AX2-162

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