Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SLAA12-18NB found under Batterystorage by Sinclair Technologies Inc. The National Stock Number assigned to this part is 6140016829338, 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 SLAA12-18NB.