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National Stock Number:
4320-01-249-7965
Federal Supply Class:
4320
National Item Identification Number:
012497965
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:
| 820-5786924 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 820-5786924C | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.371 INCHES MINIMUM AND 1.372 INCHES MAXIMUM | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | CRITICALITY CODE JUSTIFICATION | ZZZY | | OVERALL LENGTH | 0.372 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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