Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7 113100131 found under Adapter Rotor Beari by Boeing Company The. The National Stock Number assigned to this part is 1615011613965, and the Federal Supply Class is 1615 Helicopter Rotor Blades Drive Mechanisms And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7 113100131.