Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43B050LB01 found under Battery Spec by Saft America Inc. The National Stock Number assigned to this part is 6140015940037, 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 43B050LB01.