The Sprocket Wheel, cataloged under National Stock Number 3020-00-468-8591, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-468-8591 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 4.000 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 4.250 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 1.000 INCHES NOMINAL IN |
| Outside Diameter | 5.298 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Guide Type | GROOVE |
| Quantity | 1 |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-624, FS4140-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 5.442 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 1 |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 17 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Center of Bore to Bottom of Keyway | 1.716 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Bore Diameter | 2.308 INCHES MINIMUM AND 2.309 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 |
| Furnished Items | GUIDE AND KEYING FACILITY |
| Face Width | 2.750 INCHES NOMINAL IN |
| Groove Position | LOCATED IN CENTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 484-2200-722277PCD3 | 3/2 Design control — primary reference U.S. Government activity |
| 475-2200-69253PCB3 | 3/2 Design control — primary reference U.S. Government activity |
| 921-475PCB3 | 3/2 Design control — primary reference U.S. Government activity |
| C51601PCALL | 5/9 Secondary reference Ramsey Products Corp |
| 919-484PCD3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-468-8591 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-468-8591: Hub Outside Diameter: 4.000 INCHES NOMINAL BOTH ENDS IN; Bore Length: 4.250 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 1.000 INCHES NOMINAL IN. 25 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.