Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K20 3 C 508 021 found under Cable Special Purpose Electrical by Gordon Claud S Company Inc. The National Stock Number assigned to this part is 6145013514292, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K20 3 C 508 021.