The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-471-4533, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Brevini Usa 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-471-4533 |
| Primary Part Number | MR011B90501A054 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Brevini Usa Inc |
| Status | ACTIVE |
| Design Type | COMPOUND PLANETARY |
| 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 |
|---|---|
| MR011B90501A054 PRIMARY | Brevini Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| ED2020/FE/00 | 5/1 Secondary reference Brevini Usa Inc |
NSN 3010-01-471-4533 is a Gear Assembly,speed Decreaser, manufactured by Brevini Usa Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-471-4533 has 1 manufacturer part number on file: MR011B90501A054 (Brevini Usa Inc).
Key specifications for MR011B90501A054: Design Type: COMPOUND PLANETARY; Part Name Assigned by Controlling Agency: INAVY NAME REDUCTION GEAR PLANETARY; End Item Identification: REDUCTION GEAR PLANETARY RTO 7:1. 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.