Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23 021 146H found under Switch Slide by Itw Switches. The National Stock Number assigned to this part is 5930011075983, 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 23 021 146H.