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National Stock Number:
4320-01-542-7989
Federal Supply Class:
4320
National Item Identification Number:
015427989
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.
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Manufacturer Information:
| 7753000137 | 0MKW7 | MINNPAR, LLC | | 7753000137 | 12361 | GROVE U.S. LLC |
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Techincal Specification:
| MATERIAL | PLASTIC POLYAMIDE AND | | PLASTIC POLYTETRAFLUOROETHYLENE AND | | GLASS | | BODY STYLE | PLAIN | | OVERALL LENGTH | 0.475 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | | BODY INSIDE DIAMETER | 6.746 INCHES MINIMUM AND | | 6.756 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CHAMFERED INSIDE RIGHT CORNER | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL INSIDE LEFT CORNER | | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER | | CHAMFER LENGTH | 0.025 INCHES NOMINAL INSIDE LEFT CORNER | | 0.025 INCHES NOMINAL INSIDE RIGHT CORNER | | SPECIAL FEATURES | 0.187 INCH NOMINAL GAP THRU RING FROM EDGE TO EDGE ALONG LENGTH, CUT AT 30 DEG ANGLE FROM HOLE CENTERLINE. |
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