: This refers to an electrical power lock connector terminal, often sold in bulk or as a "loose ". LEGO MOC-53880
The query is ambiguous because it does not refer to a single, widely known object. TE Connectivity part number 53880 Go to product viewer dialog for this item. 53880 rar
Church Organ with digital extension. MOC-53880. (739 parts) Other 2020. Rebrickable 53880-2 (Loose Piece) TE Connectivity | Mouser : This refers to an electrical power lock
Please clarify which of these interpretations or if another specific topic you have in mind before I provide further details. Church Organ with digital extension - MOCs by Keizer 53880 rar