Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 608923-03 found under Switch Starter by Bfm Transport Dynamics Corp. The National Stock Number assigned to this part is 5930010989079, 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 608923-03.