Here are the possible solutions for part of a rocket clue
Answer
Clue
Relevancy
cone
Clue
Part of a rocket
Definition
to bear cones
fuse
Clue
Bottle rocket part
Definition
to equip with a detonating device, also FUZE
gyroscope
Clue
Rocket part
Definition
a wheel or disc mounted so that it can spin rapidly about an axis which itself can rotate about either of two other axes perpendicular to it and to each other