Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HTA 121 22 found under Inserter And Remover Electrical by Hypertac Ltd. The National Stock Number assigned to this part is 5120001325791, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HTA 121 22.