The Gear Cluster, cataloged under National Stock Number 3020-01-421-1591, 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 Mpc Products Corporation Dba Woodward Mpc, Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-421-1591 |
| Primary Part Number | 219-C511-832A |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mpc Products Corporation Dba Woodward Mpc, Inc. |
| Status | ACTIVE |
| Design Type | SPUR, ANTI-BACKLASH ALL GEARS |
| 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 |
|---|---|
| 219-C511-832A PRIMARY | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
NSN 3020-01-421-1591 is a Gear Cluster, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-421-1591 has 1 manufacturer part number on file: 219-C511-832A (Mpc Products Corporation Dba Woodward Mpc, Inc.).
Key specifications for 219-C511-832A: Design Type: SPUR, ANTI-BACKLASH ALL GEARS; Special Features: FIRST GEAR 140 TEETH, 120 DP, SECOND GEAR 100 TEETH, 120 DP; End Item Identification: WEAPONS SYSTEM AIRCRAFT, AIRLIFTER C-17A A. 1 specification is 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.