Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 551-14489 found under Liner Assembly Battery Box by Gulton Industries Inc. The National Stock Number assigned to this part is 6140000092684, 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 551-14489.