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National Stock Number:
4320-00-658-3009
Federal Supply Class:
4320
National Item Identification Number:
006583009
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:
| QQ-S-763E | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | Y244536 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | Y244536 | 30760 | INGERSOLL RAND CO | | Y244536 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | Y337D357BX2-20H | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | Y337D357BX2-20H | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.360 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.816 INCHES NOMINAL | | FLANGE DIAMETER | 4.062 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 0.875 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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