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National Stock Number:
4320-01-383-5003
Federal Supply Class:
4320
National Item Identification Number:
013835003
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:
| 122509D18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12250D18 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12250D18A | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 12250D18A | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 15.245 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 16.249 INCHES NOMINAL | | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 16.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | FLANGE DIAMETER | 17.500 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 14.750 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.190 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 1.440 INCHES NOMINAL | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.380 INCHES | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | SPECIAL FEATURES | MATERIAL IS TITANIUM CASTING PER ASTM B367, GR C-2; HAS 2 PRY SLOTS 0.50 RADIUS 180DEG APART 0.09 DEEP |
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