>> Search results for: P89W1 NSN Search Results National Stock Number (NSN) Description 5950-00-549-1129, 5950005491129 REACTOR 5950-01-006-0146 , 5950010060146 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