Stanag 5069 Here

For naval gunfire support (long range), levels extend to 50 hPa.

METCM/USA/3BN82FA DTG=211430ZSEP2025 ORIG=38T 123456 789012 ALT=150M SFC: T=18.5 DP=12.0 P=1013.2 W=6/270 LVL1: P=1000 H=150 T=17.5 W=8/275 LVL2: P=950 H=580 T=14.2 W=10/280 ... LVL20: P=100 H=16120 T=-52.3 W=25/310 ENDMETCM stanag 5069

#NATO #STANAG5069 #DefenseLogistics #Ammunition #Interoperability #MilitaryStandards For naval gunfire support (long range), levels extend

Before the widespread implementation of rigorous TDP standards, nations often shared "interface drawings"—basic schematics that showed dimensions. However, this led to variability in performance. A round manufactured in Country A might fit the chamber of a weapon from Country B, but it might have different internal ballistics, pressure curves, or sensitivities. For naval gunfire support (long range)