Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4P23279-101A found under Fitting Hinge Cowl Door by Aerometals Inc. The National Stock Number assigned to this part is 1560004817033, 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 4P23279-101A.