Lock comprising a slider flush relative to a sole plate provided with a recess for receiving a translation stop preventing the slider from translating

A lock, comprising:

• a sole plate and a slider, guided in translation relative to one another by a guide between two positions, an extended position and a retracted position, the slider comprising a bearing surface which extends in a sliding plane defined by the guide and an indentation relative to the bearing surface forming a translation stop in one of the two positions, the sole plate cooperating with a retractable pin of a lock carried by the slider, to lock it in the extended position and in the retracted position, the slider comprising, opposite the indentation relative to the retractable pin of the lock, a translation stop in the extended position, wherein the bearing surface is flush with a base for attaching the sole plate and the stop is received in a recess of the sole plate.