וַֽיִּקְרְבוּ֙ אֶל־מֹשֶׁ֔ה הַפְּקֻדִ֕ים אֲשֶׁ֖ר לְאַלְפֵ֣י הַצָּבָ֑א שָׂרֵ֥י הָאֲלָפִ֖ים וְשָׂרֵ֥י הַמֵּאֽוֹת׃
Y llegaron á Moisés los jefes de los millares de aquel ejército, los tribunos y centuriones;
Rashi on Numbers
הפקדים means THOSE WHO WERE APPOINTED (not those who were counted, as e.g. in Numbers 3:39).
Rabbeinu Bahya
ויקרבו אל משה הפקודים, “the officers approached Moses, etc.” The word הפקודים here is the same as הפקידים, “the commanders.”