The Sprocket Wheel, cataloged under National Stock Number 3020-01-431-9088, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-431-9088 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Length | 1.000 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 7.350 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 0.796 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 29 |
| Counterbore Location | BOTH ENDS |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Counterbore Diameter | 0.880 INCHES NOMINAL IN |
| Bore Diameter | 0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN |
| Furnished Items | COUNTERBORE |
| Face Width | 0.459 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 |
| Reference | Meaning |
|---|---|
| 14842005-3 | 3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 14841600 | D/9 Drawing number reference only U.S. Government activity |
| PL14841600 REV B ITEM NO 14 | 5/9 Secondary reference U.S. Government activity |
| 14842005-3 | 5/9 Secondary reference U.S. Government activity |
| PL14841600 REV B ITEM 14 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 14842005 | D/9 Drawing number reference only U.S. Government activity |
| PL14841600 REV B ITEM 14 | 5/2 Secondary reference U.S. Government activity |
| 14842005-3 | 5/2 Secondary reference U.S. Government activity |
NSN 3020-01-431-9088 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-431-9190, 3020-01-431-9191, 3020-01-431-9192. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-431-9088: Bore Length: 1.000 INCHES NOMINAL IN; Design Form: PLAIN; Outside Diameter: 7.350 INCHES NOMINAL IN; Style Designator: PLAIN. 15 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.