The Step,ladder, cataloged under National Stock Number 5440-01-571-0438, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Vestil Manufacturing Corp. Government technical data includes 2 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 | 5440-01-571-0438 |
| Primary Part Number | COL-6-56-33 |
| Item Name | Step,ladder |
| FSC / FSG | 5440 / 54 — Scaffolding Equipment and Concrete Forms |
| Manufacturer | Vestil Manufacturing Corp |
| Status | ACTIVE |
| Material | STEEL |
| Unpackaged Unit Weight | 334.000 POUNDS LBS |
| 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 |
|---|---|
| COL-6-56-33 PRIMARY | Vestil Manufacturing Corp (USA) |
NSN 5440-01-571-0438 is a Step,ladder, manufactured by Vestil Manufacturing Corp, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
NSN 5440-01-571-0438 has 1 manufacturer part number on file: COL-6-56-33 (Vestil Manufacturing Corp).
Key specifications for COL-6-56-33: Overall Height: 60.000 INCHES NOMINAL IN; Overall Length: 116.000 INCHES NOMINAL IN; Special Features: FLATFORM WIDTH:38.5 INCHES, FLATFORM LENGTH:47 INCHES, NUMBER OF STEPS:6; THE UPPER FLATFORM FEATURES REMOVABLE TWO SIDED 42 INCHES HIGH HANDRAIL WITH 21 INCHES MID-RAIL AND FIXED 4 INCHES TOEBOARDS TO PREVENT OBJECTS FROM ROLLING OFF; SERRATED STEPS FOR EXTRA GRIP AND SAFETY ARE 24 INCHES WIDE AND 7 INCHES DEEP WITH A STEP HEIGHT OF 10 INCHES; THE ANGLE OF THE STEPS IS 58 DEGREE; THE OVERALL LADDER WIDTH IS 29 INCHES; GROUND LEGS INCLUDE RUBBER FEET FOR STABILITY; ALL WELDED STEEL CONSTRUCTION WITH REMOVABLE HANDRAILS; CAPACITY IS 500 LBS; MEETS OSHA STANDARDS LBS; Part Name Assigned by Controlling Agency: CROSS-OVER LADDER. 2 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.