HEISAP

AcronymDefinition
HEISAPHigh Explosive Incendiary Semi-Armour Piercing (weaponry)
References in periodicals archive ?
Warhead options include the WDU-5002 Fat (Flechette Anti-Tank) with five 680-gram tungsten rods, the WDU-5001/B PHEI (Penetrator High Explosive Incendiary) for hardened aircraft shelters, and the Raufoss-developed Heisap (High Explosive Incendiary Semi-Armour Piercing) for anti-ship use.