The Sprocket Wheel, cataloged under National Stock Number 3020-00-334-0711, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-334-0711 |
| Primary Part Number | 511946PC1 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Hub Outside Diameter | 1.437 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 0.995 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Teeth Hardness Rating | 52.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM |
| Tooth Pitch | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 2.975 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Metallic Hardness Rating and Location | 52.0 ROCKWELL C MINIMUM BODY AND 57.0 ROCKWELL C MINIMUM BODY |
| Pitch Diameter | 2.721 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.199 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 17 |
| Counterbore Location | BOTH ENDS |
| Hardness Rating Test Method | ROCKWELL |
| Counterbore Diameter | 0.926 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.355 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.750 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | COUNTERBORE |
| Face Width | 0.284 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 |
|---|---|
| 511946PC1 | United Standard Industries Inc (USA) |
| 511946PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 511946PC1 | 5/9 Secondary reference Behne Machine Company Inc |
| 511946 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 511946PC1 | 5/9 Secondary reference Able Machine and Supply Co |
| 511946PC1 | 5/9 Secondary reference Forway Industries Inc |
NSN 3020-00-334-0711 is a Sprocket Wheel, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-334-0711 has 2 manufacturer part numbers on file: 511946PC1 (United Standard Industries Inc), 511946PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 511946PC1: Hub Outside Diameter: 1.437 INCHES NOMINAL BOTH ENDS IN; Bore Length: 0.995 INCHES NOMINAL IN; Design Form: PLAIN; Teeth Hardness Rating: 52.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM. 21 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.