Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH22-4F-6 found under Cable Special Purpose Electrical by Ndt Engineering Corporation. The National Stock Number assigned to this part is 6145015327521, 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 CH22-4F-6.