Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GL0543ZAADWYX00 found under Air Conditioner 5 Ton by Hdt Expeditionary Systems Inc. The National Stock Number assigned to this part is 4120015261060, and the Federal Supply Class is 4120 Air Conditioning Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GL0543ZAADWYX00.