The Gear Cluster, cataloged under National Stock Number 3020-01-289-5546, 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 Scotsman Industries Inc Div Scotsman Ice Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-289-5546 |
| Primary Part Number | 02-2439-01 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Scotsman Industries Inc Div Scotsman Ice Systems |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.380 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.340 INCHES SECOND END IN |
| Design Type | SPUR ALL GEARS |
| Precision Classification | QUALITY NUMBER 8 FIRST GEAR |
| Precision Classification | QUALITY NUMBER 9 SECOND GEAR |
| Nominal Overall Length | 2.316 INCHES IN |
| Hub Style Designator | PINNED BOTH ENDS |
| Hub Nominal Length | 0.570 INCHES SECOND END IN |
| Hub Nominal Length | 0.597 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.750 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 2.458 INCHES SECOND GEAR IN |
| Material | STEEL COMP 1117 SECOND GEAR |
| Material | STEEL COMP 8620 FIRST GEAR |
| Construction | ASSEMBLED |
| 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 |
|---|---|
| 02-2439-01 PRIMARY | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| Reference | Meaning |
|---|---|
| DGE474 PAG 7 ITEM 26 | C/1 Advisory reference — outside the item-of-supply concept Scotsman Industries Inc Div Scotsman Ice Systems |
NSN 3020-01-289-5546 is a Gear Cluster, manufactured by Scotsman Industries Inc Div Scotsman Ice Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-289-5546 has 1 manufacturer part number on file: 02-2439-01 (Scotsman Industries Inc Div Scotsman Ice Systems).
Key specifications for 02-2439-01: Hub Nominal Diameter: 0.380 INCHES FIRST END IN; Hub Nominal Diameter: 0.340 INCHES SECOND END IN; Design Type: SPUR ALL GEARS; Precision Classification: QUALITY NUMBER 8 FIRST GEAR. 14 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.