Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A11 3 48V found under Charger Battery by La Marche Mfg Co. The National Stock Number assigned to this part is 6130003344901, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A11 3 48V.