The Ladder,extension, cataloged under National Stock Number 5440-01-200-9155, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Duo-Safety Ladder Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5440-01-200-9155 |
| Primary Part Number | 1000-A 14FT |
| Item Name | Ladder,extension |
| FSC / FSG | 5440 / 54 — Scaffolding Equipment and Concrete Forms |
| Manufacturer | Duo-Safety Ladder Corporation |
| Status | ACTIVE |
| Length | 14.000 FEET NOMINAL FT |
| Surface Type | PLAIN |
| Section Quantity | 2 |
| Material | ALUMINUM ALLOY |
| Crosspiece Type | RUNG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1000-A 14FT PRIMARY | Duo-Safety Ladder Corporation (USA) |
NSN 5440-01-200-9155 is a Ladder,extension, manufactured by Duo-Safety Ladder Corporation, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
NSN 5440-01-200-9155 has 1 manufacturer part number on file: 1000-A 14FT (Duo-Safety Ladder Corporation).
Key specifications for 1000-A 14FT: Length: 14.000 FEET NOMINAL FT; Surface Type: PLAIN; Section Quantity: 2; Material: ALUMINUM ALLOY. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.