Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6425814-1 found under Apu Gen Housing Air by Honeywell Aerospace. The National Stock Number assigned to this part is 1560015856721, 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 6425814-1.