Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-A-326 SZ3 found under Waste Receptacle by General Services Administration Inc. The National Stock Number assigned to this part is 7240001377818, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A-A-326 SZ3.