The Unloader Assembly, cataloged under National Stock Number 3910-01-220-2123, is classified within Federal Supply Class 3910 (Conveyors) of the Materials Handling Equipment group. The manufacturer of record is Kornylak Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3910-01-220-2123 |
| Primary Part Number | WLF-433 |
| Item Name | Unloader Assembly |
| FSC / FSG | 3910 / 39 — Conveyors |
| Manufacturer | Kornylak Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| 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 |
|---|---|
| WLF-433 PRIMARY | Kornylak Corp (USA) |
| Reference | Meaning |
|---|---|
| WL-433 | C/1 Advisory reference — outside the item-of-supply concept Kornylak Corp |
| WLF-433 | 5/9 Secondary reference Claytons Frank B Sons Inc |
NSN 3910-01-220-2123 is a Unloader Assembly, manufactured by Kornylak Corp, classified under FSC 3910, Conveyors. Status: active.
NSN 3910-01-220-2123 has 1 manufacturer part number on file: WLF-433 (Kornylak Corp).
Key specifications for WLF-433: General Characteristics Item Description: STEEL; End Item Identification: KORNYLAK CORP MODEL 175 LB VERTI-FLO CONVEYER LBS. 1 specification is 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.