Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10-457996-209 found under Dummy Connector Receptacle by Amphenol Sv Microwave. The National Stock Number assigned to this part is 5935010268533, 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 10-457996-209.