Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4J12077-105B found under Fairing Aircraft by Kampi Components Co Inc. The National Stock Number assigned to this part is 1560001192391, 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 4J12077-105B.