Bomb, 5 lb Practice, Mk 106 Mod 0
Practice bomb Mk 106 Mod 0 is a thin cased, cylindrical bomb. It is composed of a bomb body assembly, a practice bomb signal Mk 4 Mod 3, and a modified fuze assembly M173.
This bomb is designed for low altitude drops. Modified fuze assembly M173, consisting of an adapter and the fuze M173 less booster, is installed in the nose of the bomb.
Signal, Practice Bomb, Mk 4 Mod 3, 4
Nothing else to see.
TM 9-1325-200, Bombs and Bomb Components (1966)
OP 2216, Volume 1 - Aircraft Bombs, Fuzes, and Associated Components (1960)