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National Stock Number:
4320-00-228-0242
Federal Supply Class:
4320
National Item Identification Number:
002280242
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:
| 3041916-073-1 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM | | OVERALL LENGTH | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE (NYLON) | | SPECIAL FEATURES | HOLE OFF CENTER 0.125,ID 0.453 HOLE 0.188 LG BY 0.062 W1DE LOCATED 0.406 IN. BELOW CENTER,CHAMFERED RH EDGE0.025 BY 45 DEG,0.125 THK | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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