Group 303 - Manufacture of air and spacecraft and

PSIC Group 303 covers Manufacture of air and spacecraft and. Direct children below it include Manufacture of air and spacecraft and related machinery. It clusters closely related activities and helps compare nearby...

Level Group

Hierarchy depth 3/5

Children 1

Last verified 2026-10-21

Key facts

Code summary

Code 303

Official title Manufacture of air and spacecraft and

Version PSIC 2019

Source layer PSA / BSP

Parent 30 - Manufacture of other Transport Equipment

Section C - Manufacturing

Next step

Child codes

These are the next codes most users should open after this hub page.

3030

Manufacture of air and spacecraft and related machinery

Nearby codes

301

Building of ships and boats

302

Manufacture of railway locomotive and

304

Manufacture of military fighting vehicles

309

Manufacture of transport equipment, n.e.c.

About this level

Practical summary

Group 303 sits in the PSIC 2019 hierarchy under C Manufacturing > 30 Manufacture of other Transport Equipment. This group usually narrows the choice to a small family of classes such as Manufacture of air and spacecraft and related machinery. It is useful when two or three neighboring activities look similar but should not be collapsed into one code.