>> Search results for: 20YCXXX0X30A1BBABX04 NSN Search Results National Stock Number (NSN) Description 6685-01-327-0489, 6685013270489 GAGE-SWITCH,DIFFERE 6685-01-598-9382 , 6685015989382 GAGE,DP,4.5IN,0-30 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