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National Stock Number:
4320-00-099-8744
Federal Supply Class:
4320
National Item Identification Number:
000998744
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:
| 2-7-89BG | 04579 | AURORA PUMP A UNIT OF GENERAL SIGNAL CORP | | 2-7-89BG | 10941 | CARVER PUMP COMPANY | | 2-7-89BG | 43491 | GENERAL SIGNAL CORP | | H4320-699-8744 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| DISTANCE FROM END TO GROOVE CENTER | 0.219 INCHES NOMINAL | | DISTANCE FROM END | 0.313 INCHES NOMINAL | | BODY INSIDE DIAMETER | 4.479 INCHES MINIMUM AND 4.487 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.374 INCHES MINIMUM AND 5.375 INCHES MAXIMUM | | BODY STYLE | GROOVED W/EXTERNAL LOCKING FLANGE | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL | | DISTANCE BETWEEN GROOVE CENTERS | 0.609 INCHES NOMINAL | | GROOVE WIDTH | 0.188 INCHES NOMINAL | | GROOVE DEPTH | 0.188 INCHES NOMINAL | | OVERALL LENGTH | 1.063 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 D5 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 903 |
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