Through the years the W78 Mk-12A warhead/RVs replaced the W62 Mk-12 warheads. ...
Sources state that the W87 Mk-21 warhead/RV is heavier than the W78 warhead.. They replaced W78 (nuclear weapon)|W78 warheads, which had ...
The W87, a relatively new warhead introduced in 1986, came from the single-warhead .... W88 and W76 warheads on submarines and the W78 warhead on intercontinental ballistic missiles (ICBMs).
Moving to insensitive high explosive (IHE), which is .... This idea has been developed in interest of saving time consumed from the process of reloading and additional number of rounds wasted on target during an attack .... 1 Sept 2001 — Warhead is more efficient in its use of special nuclear materials than the similar yield W-78. This may refer in part to substituting ....