Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6775691 found under Carrier Assembly by Allison Transmission Holdings Inc. The National Stock Number assigned to this part is 5420001712557, and the Federal Supply Class is 5420 Bridges Fixed And Floating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6775691.