>> Search results for: 2640160PC2 NSN Search Results National Stock Number (NSN) Description 4820-00-987-7973, 4820009877973 BALL,VALVE,PORTED 5310-00-816-5300 , 5310008165300 Cancelled -> Replaced by 4820009844475 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