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		                             National Stock Number: 4820-01-276-3944
  Federal Supply Class: 4820
  National Item Identification Number: 012763944
  Description: PISTON,VALVE
  Detail: A CYLINDRICAL ITEM OF VARIOUS CONFIGURATIONS WHICH RECIPROCATES IN A VALVE BODY, ASSISTING IN THE MOVEMENT OF THE DISK TO OPEN OR CLOSE A VALVE. MAY INCLUDE ADDITIONAL COMPONENTS SUCH AS RING(S), COLLAR(S), SPRING(S) AND THE LIKE. EXCLUDES DISK, VALVE.
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  Manufacturer Information:
 | 3423-1001 ITEM 08 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY |  | 3423-1001 ITEM 08C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 3423-1017-1C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 3423-1017-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |  | 3423-1017-1 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY |   
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  Techincal Specification:
 | PROPRIETARY CHARACTERISTICS | PACS |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330 |   
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