Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ID-2178 found under Connectors 2178 Air by Aeronautical Instrument And Radio. The National Stock Number assigned to this part is 5935015419392, 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 ID-2178.