Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12421662-001 found under Light Dome by Bae Systems Tactical Vehicle Systems Lp. The National Stock Number assigned to this part is 6220014797790, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12421662-001.