| FSG | TITLE | FSC | DESCRIPTION | ACTY CODE |
| 15 | Aircraft and Airframe Structural Components | 1560 | Airframe Structural Components | AVTN |
| NOTES | Note-This class includes fabricated system parts that are permanently attached or peculiar to the integral airframe of an aircraft, such as support structural components, spars, ribs, ailerons, stabilizers, bulkheads. Includes Flight Control Surfaces; Internal and External Auxiliary Fuel Tanks; Exhaust Systems; Pylons, Trim Tabs; Aircraft. |