Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11601-A19 found under Ladder Vehicle Boar by Bae Systems Advanced Technologies Inc Dba Bae Systems At. The National Stock Number assigned to this part is 2541015509585, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11601-A19.