Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41001550-4 found under Cushioning Material Packaging by Becklin Holdings Inc. The National Stock Number assigned to this part is 8135013927312, and the Federal Supply Class is 8135 Packaging And Packing Bulk Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 41001550-4.