The Sprocket Wheel, cataloged under National Stock Number 3020-01-331-3628, 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 General Dynamics Land Systems Canadacorp. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-331-3628 |
| Primary Part Number | 10552620-1 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Bore Length | 0.561 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Outside Diameter | 11.680 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 11.461 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 96 |
| Hardness Rating Test Method | NOT RATED |
| Surface Treatment | ZINC |
| Material | STEEL |
| Face Width | 0.162 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 |
|---|---|
| 10552620-1 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 10552620 | D/9 Drawing number reference only General Dynamics Land Systems Canadacorp |
| D35B96 | 5/1 Secondary reference Emerson Electric Co Browning Mfg Div |
NSN 3020-01-331-3628 is a Sprocket Wheel, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-331-3628 has 1 manufacturer part number on file: 10552620-1 (General Dynamics Land Systems Canadacorp).
Key specifications for 10552620-1: Bore Length: 0.561 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 0.375 INCHES NOMINAL IN; Outside Diameter: 11.680 INCHES NOMINAL IN. 13 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.