Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 47B-MLB-625-030 found under by Flight Refueling Inc. The National Stock Number assigned to this part is 1560015572994, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 47B-MLB-625-030.