Federal

Spherical

 

DIAMETER:  7.8 inches
GUN:  8-inch Mortar
LENGTH:  -
WEIGHT:  About 44 pounds
CONSTRUCTION:  Shell
SABOT:  -
FUZING: Wooden Mortar Fuze - Missing

A typical mortar shell with 'ears' and thinner and lighter than a shell of the same caliber for a gun.  The fuze hole is much larger to take the long burning wood mortar fuze.