Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 127 17EFF1YD found under Connector Receptacl by Amphenol Socapex. The National Stock Number assigned to this part is 5935143725808, 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 127 17EFF1YD.