Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 107S7423-5 found under Uplock Assembly Door by Essner Manufacturing Lp. The National Stock Number assigned to this part is 1560000732531, 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 107S7423-5.