The Sprocket Wheel, cataloged under National Stock Number 3020-00-052-7544, 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 Textron Aviation Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-052-7544 |
| Primary Part Number | 50-820228-3 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Hub Outside Diameter | 1.312 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 1.312 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.250 INCHES NOMINAL IN |
| Outside Diameter | 2.375 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 2.312 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 28 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Hub End to Flange End | 0.938 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Drilled Hole Diameter | 0.188 INCHES NOMINAL IN |
| Center to Center Distance Between Teeth Rows | 0.250 INCHES NOMINAL IN |
| Hole Location | HRU DOOR FACE |
| Bore Diameter | 1.000 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.359 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 |
|---|---|
| 50-820228-3 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-820228 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
| 50-820228-3 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 3020-00-052-7544 is a Sprocket Wheel, manufactured by Textron Aviation Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-052-7544 has 1 manufacturer part number on file: 50-820228-3 (Textron Aviation Inc).
Key specifications for 50-820228-3: Hub Outside Diameter: 1.312 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 1.312 INCHES NOMINAL IN; Design Form: PLAIN. 20 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.