Chapter 2: Base Fuzes for Spin Stabilized Rockets: Section A – Base Fuze Mk 31 Mod 0 (Centrifugal Arming, Impact Firing)Chapter 3: Nose Fuzes for 4.5-inch Surface Fin Stabilized Rockets: Section A - Nose Fuze Mk 137 Mods 0, 1, and 2 (Setback and Air Arming, Impact Firing)
Fuzes for Rockets and Projector Charge
Chapter 3
NOSE FUZES FOR 4.5-INCH SURFACE FIN STABILZES ROCKETS

The fuzes described in this group are as follows:

Section A – Nose Fuze Mk 137 Mods 0, 1, and 2

Section B – Nose Fuze Mk 145 Mods 0 and 1

Section C – Nose Fuze Mk 154 Mods 0, 2, and 3