Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SL508 found under Socket Plug In Electronic Compon by Spang Power Control. The National Stock Number assigned to this part is 5935010449564, 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 SL508.