ΔE 11.4, fair: the same colour family, but not a straight swap. Administratum Grey is more muted than RLM 02 RLM-Grau (1938).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Administratum Grey is more muted than RLM 02 RLM-Grau (1938).
The same difference applies the other way round: RLM 02 RLM-Grau (1938) is more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See RLM 02 RLM-Grau (1938) on the colour wheel See Administratum Grey on the colour wheel
All matches: RLM 02 RLM-Grau (1938) equivalents · Administratum Grey equivalents