4320-00-076-9148, RING,WEARING

National Stock Number:
4320-00-076-9148

Federal Supply Class:
4320

National Item Identification Number:
000769148

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-3DMA6AX1-A	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y248333	30760	INGERSOLL RAND CO
Y3DMA6AX2	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DMA6AX2-20K	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y248333	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DMA6AX2	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
Y3DMA6AX2-20K	30760	INGERSOLL RAND CO
Y3DMA6AX2-20K	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

DISTANCE BELOW CENTERLINE	0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES	0.375 INCHES NOMINAL
DISTANCE FROM END	0.219 INCHES NOMINAL
BODY INSIDE DIAMETER	4.110 INCHES MINIMUM AND 4.112 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.625 INCHES NOMINAL
BODY STYLE	EXTERNAL LOCKING FLANGE
CORNER SHAPE	SQUARE ALL CORNERS
END TO FLANGE DISTANCE	0.562 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS	2.438 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.188 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 416,COND H FED SPEC SINGLE MATERIAL RESPONSE
III MATERIAL	STEEL
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.750 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.188 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS	2.250 INCHES NOMINAL
SURFACE FINISH	125.0 MICROINCHES INSIDE
SURFACE FINISH	125.0 MICROINCHES OUTSIDE
SURFACE FINISH	125.0 MICROINCHES LEFT FACE
SURFACE FINISH	125.0 MICROINCHES RIGHT FACE

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