>> Search results for: PHR55 NSN Search Results National Stock Number (NSN) Description 5950-00-280-5604, 5950002805604 Cancelled -> Replaced by 5950009760961 5950-01-127-7697 , 5950011277697 REACTOR 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