Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3320 2XL found under Trousers Mens Paja by Sewing Source Inc The. The National Stock Number assigned to this part is 6532014675605, 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 3320 2XL.