The Gear Set,spur,matched, cataloged under National Stock Number 3020-01-441-0461, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mazzella Lifting Technologies, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-441-0461 |
| Primary Part Number | 22819 |
| Item Name | Gear Set,spur,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mazzella Lifting Technologies, Inc. |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | SPUR GEAR 3 |
| 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 |
|---|---|
| 22819 PRIMARY | Mazzella Lifting Technologies, Inc. (USA) |
| 22819 | Trumbull Industries, Inc. Dba Trumbull Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 22819-622-8 | 5/9 Secondary reference Columbus Mckinnon Corp Cm Chain Div |
| 22819 | 3/9 Design control — primary reference Columbus Mckinnon Corp Cm Chain Div |
NSN 3020-01-441-0461 is a Gear Set,spur,matched, manufactured by Mazzella Lifting Technologies, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-441-0461 has 2 manufacturer part numbers on file: 22819 (Mazzella Lifting Technologies, Inc.), 22819 (Trumbull Industries, Inc. Dba Trumbull Industries Inc).
Key specifications for 22819: Component Quantity: 3; Nonsupply Items and Quantities: SPUR GEAR 3; Special Features: USED ON HAND CHAIN HOIST SERIES 622, COLUMBUS MCKINNON CORP.. 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.