Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SL 111 HP2 SPEC 33459 found under Power Takeoff Engin by Twin Disc Incorporated. The National Stock Number assigned to this part is 2990011011023, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SL 111 HP2 SPEC 33459.