Fogbank Sassie 2000 302 Updated <RECOMMENDED ✮>

Fogbank is the codename for a secret, highly specialized material used in U.S. nuclear warheads (specifically the W76 and W78 warheads for Trident missiles). It is an aerogel-like substance whose exact composition remains classified.

—likely refer to internal tracking or specific technical documentation within the NNSA complex: Sassie 2000 fogbank sassie 2000 302