Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50-EC-30B-D-24V-L found under Brake Electric by Valcor Engineering Corp. The National Stock Number assigned to this part is 6110016214804, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50-EC-30B-D-24V-L.