Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HA1018-3 found under Latch Assembly Airc by Hartwell Corporation. The National Stock Number assigned to this part is 1560016467691, 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 HA1018-3.