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		                        | National Stock Number:
 4820-99-755-7105
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 997557105
 
 Description:
 BALL,CHECK
 
 Detail:
 A SPHERICAL SHAPED DEVICE THAT MAY BE OF SOLID OR HOLLOW CONSTRUCTION. IT IS DESIGNED TO SEAT IN AN OPENING THEREBY PREVENTING THE PASSAGE OF FLUID. IT MAY BE USED WITH A SPRING ENABLING THE BALL TO BECOME UNSEATED AT A PREDETERMINED PRESSURE AS EXERTED BY THE FLUID FLOW AND TO BECOME RESEATED IN THE ABSENCE OF FLUID PRESSURE. FOR VALVE BALLS THAT INCLUDE PORTS SEE BALL, VALVE, PORTED.
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 Manufacturer Information:
 
 | PARTS LIST ITEM 30 | K1695 | SEETRU LIMITED | 
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