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National Stock Number:
4320-01-382-8762
Federal Supply Class:
4320
National Item Identification Number:
013828762
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:
| 12759D18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12759D18-6 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12759D18-6 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12759D18A | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 15.640 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 18.499 INCHES NOMINAL | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 17.000 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | INTERNAL FLANGE INSIDE DIAMETER | 14.450 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B367 GR-C-5 ASSN STD SINGLE MATERIAL RESPONSE | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.380 INCHES | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | OVERALL LENGTH | 3.500 INCHES NOMINAL | | SPECIAL FEATURES | MERCURY-FREE TITANIUM; 4 HOLES 0.125IN. DRILL-0.16 22.5DEG FROM THREADED HOLES; INTERNAL FLANGED NOTCHED | | SUPPLEMENTARY FEATURES | TWO PRY SLOTSS 0.120IN.DP 180.0DEG APART |
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