The XASM-N-8 had two delta wings and cruciform tailfins for flight stability and control. It was powered by a Thiokolliquid-fueled rocket, which gave it a range of 315 km for high-altitude launches and 185 km for low-altitude launches. Normally the missile would use a passive radar seeker and home on shore-based and ship-based radars. It could also home on non-radiating targets which were illuminated by a radar of the launching aircraft. The Corvus missile was to be armed with a W40 nuclear warhead of 10 kt yield.