(fig. 2-3) is always in place over the ignition contact
NOZZLE AND FIN ASSEMBLIES.The
nozzle assembly for the Mk 66 consists of the nozzle
body, carbon insert, fins, contact band assembly, and
Pivot pins attach the fins to lugs machined on the aft
part of the nozzle plate. When folded, the fins lie within
Figure 2-3.Shielding band for 5.0-inch FFAR.
Figure 2-4.Mk 71 Mods motor, nozzle, and fin assembly.