The Ladder,extension, cataloged under National Stock Number 5440-01-157-0262, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Harsco Corporation Dba Patent Construction Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5440-01-157-0262 |
| Primary Part Number | L516-2/W10 |
| Item Name | Ladder,extension |
| FSC / FSG | 5440 / 54 — Scaffolding Equipment and Concrete Forms |
| Manufacturer | Harsco Corporation Dba Patent Construction Systems |
| Status | ACTIVE |
| Length | 16.000 FEET NOMINAL FT |
| Surface Type | PLAIN |
| Section Quantity | 2 |
| Material | WOOD |
| 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 |
|---|---|
| L516-2/W10 PRIMARY | Harsco Corporation Dba Patent Construction Systems (USA) |
| Reference | Meaning |
|---|---|
| SGL16 | 5/9 Secondary reference Harsco Corporation Dba Patent Construction Systems |
NSN 5440-01-157-0262 is a Ladder,extension, manufactured by Harsco Corporation Dba Patent Construction Systems, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
NSN 5440-01-157-0262 has 1 manufacturer part number on file: L516-2/W10 (Harsco Corporation Dba Patent Construction Systems).
Key specifications for L516-2/W10: Length: 16.000 FEET NOMINAL FT; Surface Type: PLAIN; Section Quantity: 2; Special Features: BRACKET INCLUDED. 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.