Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QQW321 found under Wire Nonelectrical by Federal Specifications. The National Stock Number assigned to this part is 9525007815084, and the Federal Supply Class is 9525 Wire Nonelectrical Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QQW321.