>> Search results for: PA5640 NSN Search Results National Stock Number (NSN) Description 5950-00-082-1438, 5950000821438 TRANSFORMER,POWER 9540-01-072-1720 , 9540010721720 Cancelled -> Replaced by 9540010735154 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