>> Search results for: ST4550 NSN Search Results National Stock Number (NSN) Description 5975-00-615-9167, 5975006159167 Cancelled -> Replaced by 5975012516113 5975-01-251-6113 , 5975012516113 BOX CONNECTOR,ELECTRICAL 5945-00-406-6410, 5945004066410 RELAY,ELECTROMAGNETIC 4920-00-406-1215 , 4920004061215 SENSOR,PHASE 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