Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PDB-110 88 found under Blade Punchdown Tool by Clauss Cutlery Co. The National Stock Number assigned to this part is 5120015293630, 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 PDB-110 88.