Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KNNS1032JS-22-.88 found under Stud Stepped by Alcoa Fastening Systems Ltd. The National Stock Number assigned to this part is 5307004341746, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KNNS1032JS-22-.88.