>> Search results for: 2640407X1 NSN Search Results National Stock Number (NSN) Description 4820-01-191-2707, 4820011912707 STEM,FLUID VALVE 4820-01-192-5964 , 4820011925964 VALVE,BALL 4820-01-128-9638, 4820011289638 PARTS KIT,BALL VALVE 5365-01-190-0764 , 5365011900764 RING,EXTERNALLY THREADED 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