>> Search results for: 174D3198P1 NSN Search Results National Stock Number (NSN) Description 5855-01-421-6483, 5855014216483 INFRARED FOCUS ASSY 5855-01-421-6483 , 5855014216483 INFRARED FOCUS ASSY 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