Part Number: 0535-53900 (Tach ind / b&d instruments) Part Number: 0535-54000 (Tach ind / b&d instruments) Part Number: 0535541002S (Connector) Part Number: 0535560000 (Component) Part Number: 05355-60003 (Circuit card) Part Number: 05355-60012 (Circuit card) Part Number: 0535560014 (No description) Part Number: 05355-60021 (Extender board) Part Number: 05355-60022 (Ext board assy) Part Number: 053557-900 (Filter) Part Number: 05-3558 (Packing) Part Number: 05355-80020 (Hp) Part Number: 05-3558-10-35P (No description) Part Number: 05356 (Threaded insert repair (recoil) )