Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D38999-20FC-35SN found under Connector Receptacle Electrical by Ab Connectors Ltd. The National Stock Number assigned to this part is 5935013116316, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D38999-20FC-35SN.