Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OX46434 found under Light Unit by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 1680016943188, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OX46434.