Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B5148-2PC17 E12L-15 found under Indicator Sight Liquid by The Clark Eliance Corp. The National Stock Number assigned to this part is 6680000362293, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B5148-2PC17 E12L-15.