Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DRI-0601 found under Sling Drum Lifting by Wear Flex Slings. The National Stock Number assigned to this part is 3940011278330, and the Federal Supply Class is 3940 Blocks Tackle Rigging And Slings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DRI-0601.