W31
Atomic warhead designed for MIM-14 Nike Hercules and MGR-1 Honest John missiles and for ADM (Atomic Demolition Munition).
Diameter / Diameter : 71-76 cm / 28-30 in
Length / Lenght : 99-100 cm / 39-39,3 in
Weight : 408-428,5 kg / 900-945 lbs
Strength / Yield : 1/2/12/20/40 Kt (depending on variant)
Source:
nuclearweaponarchive.org
http://en.wikipedia.org/wiki/W31
Atomic warhead designed for MIM-14 Nike Hercules and MGR-1 Honest John missiles and for ADM (Atomic Demolition Munition).
Diameter / Diameter : 71-76 cm / 28-30 in
Length / Lenght : 99-100 cm / 39-39,3 in
Weight : 408-428,5 kg / 900-945 lbs
Strength / Yield : 1/2/12/20/40 Kt (depending on variant)
Source:
nuclearweaponarchive.org
http://en.wikipedia.org/wiki/W31