Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BAS00154 found under Base Relay by Trane Us Inc. The National Stock Number assigned to this part is 4130001026681, 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 BAS00154.