The Ladder,safety Step, cataloged under National Stock Number 5440-01-116-7003, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Louisville Ladder Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5440-01-116-7003 |
| Primary Part Number | GSW1605 |
| Item Name | Ladder,safety Step |
| FSC / FSG | 5440 / 54 — Scaffolding Equipment and Concrete Forms |
| Manufacturer | Louisville Ladder Inc |
| Status | ACTIVE |
| Step Quantity | 5 |
| Rolling Element Type and Quantity | 4 RETRACTABLE SWIVEL CASTER |
| Step Length | 18.000 INCHES NOMINAL IN |
| Top Step Width | 10.000 INCHES NOMINAL IN |
| Distance From Base to Top Step | 50.000 INCHES NOMINAL IN |
| Base Overall Length | 39.000 INCHES NOMINAL IN |
| Intermediate Step Width | 3.000 INCHES NOMINAL IN |
| Material | STEEL |
| Handrails | INCLUDED |
| 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 |
|---|---|
| GSW1605 PRIMARY | Louisville Ladder Inc (USA) |
| 8106T587 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| GSW1605 | 3/9 Design control — primary reference Emerson Electric Co Louisville Ladder Div |
| H518X | 5/9 Secondary reference Ballymore Company, Inc |
| P5SHX | 5/9 Secondary reference Ballymore Company, Inc |
| 5-LH-16S | 5/9 Secondary reference Emerson Electric Co Louisville Ladder Div |
| 8106T87 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5440-01-116-7003 is a Ladder,safety Step, manufactured by Louisville Ladder Inc, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
NSN 5440-01-116-7003 has 2 manufacturer part numbers on file: GSW1605 (Louisville Ladder Inc), 8106T587 (Mcmaster-Carr Supply Co).
Key specifications for GSW1605: Overall Height: 80.000 INCHES NOMINAL IN; Step Quantity: 5; Rolling Element Type and Quantity: 4 RETRACTABLE SWIVEL CASTER; Step Length: 18.000 INCHES NOMINAL IN. 9 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.