Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A23559 found under Cover Telephone Jack by Croname Div Grand Sheet Metal. The National Stock Number assigned to this part is 5935000309918, 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 A23559.