Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT4096477-083 found under Adapter Hoisting by Boehringer Mannheim Corp. The National Stock Number assigned to this part is 3940011133275, 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 AT4096477-083.