>> Search results for: D500054504ITEM1 NSN Search Results National Stock Number (NSN) Description 4420-01-122-2188, 4420011222188 DUCT AND MOUNT ASSE 5340-01-120-9585 , 5340011209585 FRAME,ACCESS HOLE 4420-01-120-9586, 4420011209586 DUCT ASSEMBLY,MIXIN 4420-01-120-9598 , 4420011209598 DRAWER 4420-01-120-9599, 4420011209599 HEATER 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