Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51H40104-13 found under Guide Coil Actuator by D F P Manufacturing Corp. The National Stock Number assigned to this part is 1560010379837, 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 A51H40104-13.