Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65651-11422 found under Housing Assembly Bl by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 1610013581252, and the Federal Supply Class is 1610 Aircraft Propellers And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 65651-11422.