Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 001R101 found under Switch Rotary by A R E Mfg Co Inc. The National Stock Number assigned to this part is 5930008407653, 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 001R101.