Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 142300105 found under Boot Dust And Moisture Seal by L 3 Communications Elac Nautik Gmbh. The National Stock Number assigned to this part is 5930004967492, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 142300105.