>> Search results for: B1989A NSN Search Results National Stock Number (NSN) Description 6685-14-404-4526, 6685144044526 SONDE TEMPERATURE 2040-21-852-0189 , 2040218520189 PAD,RESILIENT MOUNT 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