Nuke Blast Simulator

FAB-5000

USSR · 1943 · 3.2 t explosive fill · conventional high-explosive

By Marko Visic, BSc Physics

Overview

Largest Soviet bomb of World War II (about 3.2 t fill).

With about 3.2 t of explosive fill (no published TNT equivalent)[1], the FAB-5000 is a conventional high-explosive weapon that releases its energy through chemical reactions, not nuclear processes. [2]

Effect radii not shown

The FAB-5000 is a conventional (non-nuclear) weapon. The nuclear blast and thermal scaling laws this site uses do not apply to chemical explosives, so no effect radii are shown. See the methodology page.

Related Weapons

FAQ

What is the explosive fill of the FAB-5000?

The FAB-5000 holds about 3.2 t of explosive fill (no published TNT equivalent).[1]

Sources

  1. 1.Source: Wikipedia, FAB-5000 — retrieved Oct 2026
  2. 2.Source: US DoD & ERDA (Glasstone & Dolan), via Atomic Archive, The Effects of Nuclear Weapons, 3rd ed. (1977), Chapter 1 — retrieved Oct 2026
See the full Weapons Database, all data sources, or the scientific methodology.