>> Search results for: 1B7555 NSN Search Results National Stock Number (NSN) Description 6685-01-477-3873, 6685014773873 THERMOCOUPLE,IMMERSION 6685-01-670-1699 , 6685016701699 THERMOCOUPLE,IMMERSION 1 Related Inventory 1B755573-21-57Nacelle Cooler RequestAdd to RFQ 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