Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C043-101 found under Light Set Navigational by Composite Engineering Inc. The National Stock Number assigned to this part is 6220015414064, 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 1C043-101.