>> Search results for: 2190AY2003 NSN Search Results National Stock Number (NSN) Description 6685-01-256-6033, 6685012566033 CALIBRATOR,THERMOMETER 6685-01-078-5364 , 6685010785364 TESTER,PYROMETER AND THERMOCOUPL 6685-17-110-8950, 6685171108950 IJKTOESTEL, THERMOM 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