4320-00-479-8861, RING,WEARING

National Stock Number:
4320-00-479-8861

Federal Supply Class:
4320

National Item Identification Number:
004798861

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:

55-22052-18US	52081	EURAMCO SAFETY INC
C276A	63857	CIRCOR NAVAL SOLUTIONS LLC
CS4320-0233	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)

Techincal Specification:

BODY INSIDE DIAMETER	4.485 INCHES NOMINAL
BODY OUTSIDE DIAMETER	5.625 INCHES NOMINAL
BODY STYLE	INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
CORNER RADIUS	0.250 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPE	ROUND INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE	0.156 INCHES NOMINAL
DISTANCE BETWEEN FLANGES	0.625 INCHES NOMINAL
DISTANCE FROM END	0.187 INCHES NOMINAL
END TO FLANGE DISTANCE	0.813 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER	3.500 INCHES NOMINAL
INTERNAL FLANGE LIP WIDTH	0.312 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER	3.991 INCHES NOMINAL
INTERNAL FLANGE WIDTH	0.438 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS	2.718 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.188 INCHES NOMINAL
OVERALL LENGTH	1.001 INCHES NOMINAL
MATERIAL	NICKEL ALLOY B OR NICKEL ALLOY D
RIGHT SIDE FLANGE THICKNESS	0.188 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS	2.531 INCHES NOMINAL

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