>> Search results for: 2640852X1 NSN Search Results National Stock Number (NSN) Description 4820-00-136-2432, 4820001362432 VALVE,BALL 5307-00-042-3192 , 5307000423192 STUD,BALL VALVE 4820-00-042-0874, 4820000420874 SEAT,VALVE 5310-01-241-1913 , 5310012411913 Cancelled -> Replaced by 5310014064797 4820-00-042-0860, 4820000420860 VALVE,BALL 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information