The Ladder,straight, cataloged under National Stock Number 5440-01-274-0791, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Aj Oconnor Ladder Co Div Ajoconnor Metal Fabricators. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5440-01-274-0791 |
| Primary Part Number | 500-36SP |
| Item Name | Ladder,straight |
| FSC / FSG | 5440 / 54 — Scaffolding Equipment and Concrete Forms |
| Manufacturer | Aj Oconnor Ladder Co Div Ajoconnor Metal Fabricators |
| Status | ACTIVE |
| Length | 4.720 FEET NOMINAL FT |
| Surface Type | PLAIN |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 500-36SP PRIMARY | Aj Oconnor Ladder Co Div Ajoconnor Metal Fabricators (USA) |
| Reference | Meaning |
|---|---|
| 5122209-022-107 | 7/2 Vendor item drawing reference U.S. Government activity |
| 560-4FT7.2IN | 5/9 Secondary reference U.S. Government activity |
NSN 5440-01-274-0791 is a Ladder,straight, manufactured by Aj Oconnor Ladder Co Div Ajoconnor Metal Fabricators, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
NSN 5440-01-274-0791 has 1 manufacturer part number on file: 500-36SP (Aj Oconnor Ladder Co Div Ajoconnor Metal Fabricators).
Key specifications for 500-36SP: Length: 4.720 FEET NOMINAL FT; Surface Type: PLAIN; Material: ALUMINUM ALLOY 6061; Crosspiece Type: RUNG. 4 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.