Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KHB-R3 4-1-1-1- 2DN20REP10 found under Ring Retaining by Hydac Service Gmbh. The National Stock Number assigned to this part is 5325121864284, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KHB-R3 4-1-1-1- 2DN20REP10.