Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 107057-4402 found under Rivet Tubular by Raytheon Company. The National Stock Number assigned to this part is 5320006873268, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 107057-4402.