Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-1 2HH-A223 ITEM NO. 2 found under Cap Linear Actuating Cylinder by Sheffer Corp. The National Stock Number assigned to this part is 3040014185186, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-1 2HH-A223 ITEM NO. 2.