Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-2774-1 found under Cap Assembly Cell T by L3 Communications Corp. The National Stock Number assigned to this part is 6140014278933, and the Federal Supply Class is 6140 Batteries Rechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-2774-1.