3940-01-506-8472 BEAM,HOISTING Index 3940-01-506-8474 BEAM,HOISTING

National Stock Number:
4320-01-506-8473

Federal Supply Class:
4320

National Item Identification Number:
015068473

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:
5404A25567THE GORMAN-RUPP COMPANY
5404A 1400025567THE GORMAN-RUPP COMPANY
93016J430825567THE GORMAN-RUPP COMPANY


Techincal Specification:
BODY INSIDE DIAMETER6.270 INCHES MINIMUM AND 6.272 INCHES MAXIMUM
BODY OUTSIDE DIAMETER6.753 INCHES MINIMUM AND 6.755 INCHES MAXIMUM
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B584 ASSN STD SINGLE MATERIAL RESPONSE OR SAE J461 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 836
SPECIAL FEATURESPART NAME ASSIGNED BY CONTROLLING AGENCY IS WEAR RING
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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