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National Stock Number:
4320-00-979-3801
Federal Supply Class:
4320
National Item Identification Number:
009793801
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:
| 17686P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 17686P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | RY-134323 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | RY-134323 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL | | FLANGE DIAMETER | 5.438 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.246 INCHES MINIMUM AND | | 4.248 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.625 INCHES MINIMUM AND | | 2.627 INCHES MAXIMUM | | LEFT SIDE FLANGE THICKNESS | 0.375 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 1.500 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.406 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | ROUND INSIDE RIGHT CORNER | | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | CORNER RADIUS | 0.625 INCHES NOMINAL INSIDE RIGHT CORNER |
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