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National Stock Number:
4320-00-218-3487
Federal Supply Class:
4320
National Item Identification Number:
002183487
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:
| 255278-05 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 255278-05 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 255278-5 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 789P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | SL5278PC51 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.095 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.624 INCHES MINIMUM AND 4.625 INCHES MAXIMUM | | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 5.290 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | FLANGE DIAMETER | 5.845 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 2.875 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.313 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GR 4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 1.125 INCHES NOMINAL | | SPECIAL FEATURES | MTG HOLES COUNTERBORED 0.406 IN. DIA AND0.250 IN. DEEP | | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
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