The Sprocket Wheel, cataloged under National Stock Number 3020-00-759-5488, 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 Hornet Acquisitionco, Llc Dba Onboard Systems. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-759-5488 |
| Primary Part Number | 4067-46 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hornet Acquisitionco, Llc Dba Onboard Systems |
| Status | ACTIVE |
| Securing Method | PRESS FIT |
| Bore Length | 0.415 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 4.203 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Pitch Diameter | 4.061 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.093 INCHES NOMINAL IN |
| Counterbore Location | BB END |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 1.000 INCHES NOMINAL IN |
| Distance From Center of Bore to Bottom of Keyway | 0.269 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN |
| Keyway Width | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Bore Diameter | 0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN |
| Furnished Items | COUNTERBORE AND KEYING FACILITY AND LIGHTENING HOLE |
| Face Width | 0.103 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Securing Location | BOTH ENDS |
| 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 |
|---|---|
| 4067-46 PRIMARY | Hornet Acquisitionco, Llc Dba Onboard Systems (USA) |
| Reference | Meaning |
|---|---|
| 4067D46 | 5/9 Secondary reference U.S. Government activity |
| 4067-46 | 5/9 Secondary reference Goodrich Corporation Dba Trw Lucas Aerospace |
NSN 3020-00-759-5488 is a Sprocket Wheel, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-759-5488 has 1 manufacturer part number on file: 4067-46 (Hornet Acquisitionco, Llc Dba Onboard Systems).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-021-7453. Verify interchangeability with system specifications before substitution.
Key specifications for 4067-46: Securing Method: PRESS FIT; Bore Length: 0.415 INCHES NOMINAL IN; Design Form: PLAIN; Outside Diameter: 4.203 INCHES NOMINAL IN. 17 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.