The Sprocket Wheel, cataloged under National Stock Number 3020-01-446-6409, 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 Aero Industries Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-446-6409 |
| Primary Part Number | 0750-619594 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Aero Industries Inc |
| Status | ACTIVE |
| Hub Outside Diameter | 3.2500 INCHES NOMINAL AA END IN |
| Bore Length | 0.9380 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.5000 INCHES NOMINAL IN |
| Asa Standard Chain Number | 40-1 |
| Outside Diameter | 5.0600 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 4.7830 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 30 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Hub End to Flange End | 0.6560 INCHES NOMINAL AA END IN |
| Material | STEEL |
| Face Width | 0.2840 INCHES NOMINAL IN |
| 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 |
|---|---|
| 0750-619594 PRIMARY | Aero Industries Inc (USA) |
| AIN/0750 619594 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 3HB459 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 40B30 | 5/1 Secondary reference Emerson Power Transmission Corporation Div Ept |
NSN 3020-01-446-6409 is a Sprocket Wheel, manufactured by Aero Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-446-6409 has 2 manufacturer part numbers on file: 0750-619594 (Aero Industries Inc), AIN/0750 619594 (Daimler Truck North America Llc).
Key specifications for 0750-619594: Hub Outside Diameter: 3.2500 INCHES NOMINAL AA END IN; Bore Length: 0.9380 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 0.5000 INCHES NOMINAL IN. 15 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.