LX-04 [r]: 85% HMX, 15% Viton A; Used in W-62 and W70 cruise missile warhead Substituted for PBX-9404 when unacceptable sensitivity problems arose [e] This article contains just a definition and optionally other subpages (such as a list of related articles), but no metadata. Create the metadata page if you want to expand this into a full article.