Tail fuzes of this type are vane armed and inertia fired. Arming is mechanically delayed by reduction gearing.
Primer detonator M14.
Nothing else to see.
MIL-HDBK-146, Fuze Catalog (1982)
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)
TM 9-1325-200, Bombs and Bomb Components (1966)
OP 2216, Volume 1 - Aircraft Bombs, Fuzes, and Associated Components (1960)