Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS21332-1 found under Fastener Snapslide by National Aerospace Standards. The National Stock Number assigned to this part is 5325002818638, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS21332-1.