Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZZMC17A12-20 found under Guard Electrical Connector by Amphenol Corporation. The National Stock Number assigned to this part is 5935002352358, 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 ZZMC17A12-20.