Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C1-29-21-034 found under Socket Plug In Elec by Cinch Connectors Ltd. The National Stock Number assigned to this part is 5935002323750, 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 1C1-29-21-034.