Commander, Patrol Squadron TEN

Ordnance APLs are used to identify the maintenance significant items for the ship’s weaponry and weapons support equipment. These APLs identify the ordnance system by the type of weapon system (i.e., Gun, 5 Inch 54 MK 2 MOD 1, etc.). Ordnance APL identification numbers have (9) nine characters with the first two characters being 00. ................
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