Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HGM-120-FSA-0Y99A020 found under Connector Receptacl by Ieh Corporation. The National Stock Number assigned to this part is 5935011239432, 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 HGM-120-FSA-0Y99A020.