Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 030-601 found under Lamp Flashtube by Berkey Technical Div. The National Stock Number assigned to this part is 6240003116180, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 030-601.