Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10A3555AX1 found under Meter Flow Rate Indicating by Fischer Connectors Inc. The National Stock Number assigned to this part is 6680002081782, 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 10A3555AX1.