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		                        | National Stock Number:
 4470-00-263-2956
 
 Federal Supply Class:
 4470
 
 National Item Identification Number:
 002632956
 
 Description:
 SEAL RING,NUCLEAR COOLANT SYSTEM
 
 Detail:
 AN ITEM DESIGNED TO BE SEAL WELDED TO SEGMENTS ON COMPONENTS OF A NUCLEAR POWER PLANT COOLANT SYSTEM, SUCH AS VALVES, DEMINERALIZERS, HEAT EXCHANGERS, PUMPS, AND THE LIKE, TO FORM AN EFFICIENT SEAL AGAINST THE LEAKAGE OF THE PRIMARY COOLANT TO THE AMBIENT. EXCLUDES SEAL RING, METAL.
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 Manufacturer Information:
 
 | 820-4385045-8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 820-4385045PC8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | 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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