Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KSCR1249 found under Bolt Machine by Worthington Compressors Inc. The National Stock Number assigned to this part is 5306006384599, 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 KSCR1249.