Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51B52531-11 found under Lever Remote Contro by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 3040000030523, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A51B52531-11.