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National Stock Number:
4320-01-369-9125
Federal Supply Class:
4320
National Item Identification Number:
013699125
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:
| 21143 | 56298 | TRANSTECHNOLOGY CORP | | 21143 | 82205 | BELFORT INSTRUMENT COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.755 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.999 INCHES NOMINAL | | BODY STYLE | INTERNAL AND EXTERNAL FLANGE | | BOLT HOLE QUANTITY | 4 | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE DIAMETER | 2.250 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 0.938 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL | | III MATERIAL | ALUMINUM ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.830 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES COUNTERBORE | | UNTHREADED MOUNTING HOLE DIAMETER | 0.120 INCHES NOMINAL |
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