The Step Assembly,retractable,aircra, cataloged under National Stock Number 1560-01-684-3973, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Aircraft Technical Development, Inc. Dba Aerocon Engineering Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Step Assembly,retractable,aircra |
| FSC / FSG | 1560 — Airframe Structural Components (FSG 15) |
| Manufacturers | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company (CAGE 09ME2); Airbus Defence and Space Sau (CAGE 0117B) |
| Parameter | Value |
|---|---|
| NSN | 1560-01-684-3973 |
| Primary Part Number | AC25-A330-1125-303 |
| Item Name | Step Assembly,retractable,aircra |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AC25-A330-1125-303 PRIMARY | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company (USA) |
| AC25-A330-1125-303 | Airbus Defence and Space Sau (ESP) |
NSN 1560-01-684-3973 is a Step Assembly,retractable,aircra, manufactured by Aircraft Technical Development, Inc. Dba Aerocon Engineering Company, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-684-3973 has 2 manufacturer part numbers on file: AC25-A330-1125-303 (Aircraft Technical Development, Inc. Dba Aerocon Engineering Company), AC25-A330-1125-303 (Airbus Defence and Space Sau).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.