Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R63870C11E8346 found under Clip Spring Tension by Unifab Industries Inc. The National Stock Number assigned to this part is 5340008272286, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R63870C11E8346.