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		                             National Stock Number: 4820-00-301-5513
  Federal Supply Class: 4820
  National Item Identification Number: 003015513
  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:
 | AV39-984PC31 | 04845 | AUTOMATIC SWITCH COMPANY |  | AV40-996PC31 | 04845 | AUTOMATIC SWITCH COMPANY |  | AV89-606 | 04845 | AUTOMATIC SWITCH COMPANY |  | GV10-390-1A | 04845 | AUTOMATIC SWITCH COMPANY |   
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  Techincal Specification:
 | SPECIAL FEATURES | MATERIAL NICKEL COPPER ALLOY MIL-N-894;2.216 IN. DIA;1.875 IN. H;3 GROOVES 0.125 IN. W;INTERNALLY THREADED ON BOTTOM 1.625-18 UNEF 0.438 IN. THD LG;1 HOLE 0.516 IN. DIA IN CENTER OF TOP;2 HOLES 0.328 IN. DIA ON TOP 180 DEG APART;1.625 IN. BOLT CIRCLE DIA |   
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