Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HY-K-222-CA-D N1 found under Head Blind End Cylinder by Decatur Cylinder Inc. The National Stock Number assigned to this part is 1720011758681, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HY-K-222-CA-D N1.