Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82-31-6503-26 found under Battery Pocket Assembly by Be Aerospace Inc. The National Stock Number assigned to this part is 2090013470951, and the Federal Supply Class is 2090 Miscellaneous Ship And Marine Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 82-31-6503-26.