Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 141-003 found under Switch Thermostatic by Rolls Royce Marine North America. The National Stock Number assigned to this part is 5930012173850, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 141-003.