Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 091-0003-000 found under Key Polarizing Connector by Dcx Chol Enterprises Inc. The National Stock Number assigned to this part is 4935009393290, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 091-0003-000.