Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L3400059-003 found under Bracket Pivot Position Switch by Hi Shear Corporation. The National Stock Number assigned to this part is 1620012128838, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L3400059-003.