Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SW5-1WAY found under Humidifier Air Cond by Airtemp Corp. The National Stock Number assigned to this part is 4130008939801, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SW5-1WAY.