HEISAP - What does HEISAP stand for? The Free Dictionary
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.