Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K22-304 found under Bolt Machine by Sutton Landis Shoe Machinery Co. The National Stock Number assigned to this part is 5306003598146, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K22-304.