>> Search results for: 000550021 NSN Search Results National Stock Number (NSN) Description 1560-00-040-6775, 1560000406775 DUCT,TEE OUTLET HEAT,VENT 1560-01-035-2522 , 1560010352522 DUCT,AIR INLET,BLOW 5998-01-063-3498, 5998010633498 CIRCUIT CARD ASSEMBLY 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