The Gear,oil Pump, cataloged under National Stock Number 3020-01-253-3268, 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 Rolls-Royce Solutions America Inc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Gear,oil Pump |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Rolls-Royce Solutions America Inc (CAGE 72582); Navantia Sa Sme. Div Navantia Hq (CAGE 0141B); Navantia - Propulsion Y Energia Motores - Cartagena (CAGE 409BB); Rolls-Royce Solutions Gmbh (CAGE D8266) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-253-3268 |
| Primary Part Number | 5531810006 |
| Item Name | Gear,oil Pump |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5531810006 | Rolls-Royce Solutions America Inc (USA) |
| 5531810006 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| 5531810006 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 5531810006 | Rolls-Royce Solutions Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 5531810006 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-253-3268 is a Gear,oil Pump, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-253-3268 has 4 manufacturer part numbers on file: 5531810006 (Rolls-Royce Solutions America Inc), 5531810006 (Navantia Sa Sme. Div Navantia Hq), 5531810006 (Navantia - Propulsion Y Energia Motores - Cartagena), 5531810006 (Rolls-Royce Solutions Gmbh).
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.