Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LSK-J-5073-11 found under Fitting Left Hand by Malones Cnc Machining Inc. The National Stock Number assigned to this part is 1560011753993, 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 LSK-J-5073-11.