Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81539-23 found under Plug End Seal Electrical Connect by Compagnie Deutsch Gmbh. The National Stock Number assigned to this part is 5935000057011, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 81539-23.