Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65-1001-1 found under Switch Sensitive by Entwistle Co The. The National Stock Number assigned to this part is 5930008232054, 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 65-1001-1.