Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PLI22-6-12.4 found under Washer Preload Indi by Sps Technologies Inc. The National Stock Number assigned to this part is 5310013308518, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PLI22-6-12.4.