Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11LEFT found under Roller Release Base Assembly by G A L Mfg Corp. The National Stock Number assigned to this part is 3960010165272, and the Federal Supply Class is 3960 Freight Elevators. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11LEFT.