The Sprocket Wheel, cataloged under National Stock Number 3020-01-105-0109, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-105-0109 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 1.125 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.9450 INCHES MINIMUM AND 0.9550 INCHES MAXIMUM IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.250 INCHES NOMINAL IN |
| Asa Standard Chain Number | 25 |
| Outside Diameter | 1.7200 INCHES MINIMUM AND 1.7300 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-A-200/11, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 1.4600 INCHES MINIMUM AND 1.4640 INCHES MAXIMUM IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 20 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.515 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Drilled Hole Diameter | 0.115 INCHES NOMINAL IN |
| Hole Location | ON SPROCKET FACE |
| Bore Diameter | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 |
| Face Width | 0.1030 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8028676-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-105-0109 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-105-0109: Hub Outside Diameter: 1.125 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 0.9450 INCHES MINIMUM AND 0.9550 INCHES MAXIMUM IN; Design Form: PLAIN. 23 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.
NSN 3020-01-105-0109 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.