Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 77941-107-C1 found under Plate Valve Stop by Richards Industries Valve Group. The National Stock Number assigned to this part is 4310014403733, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 77941-107-C1.