>> Search results for: 4137731 NSN Search Results National Stock Number (NSN) Description 2520-01-447-2728, 2520014472728 RETAINER,VEHICLE 5950-14-272-1812 , 5950142721812 TRANSFORMATEUR,ALIM 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