The Turbo Supercharger,engine,non-Ai, cataloged under National Stock Number 2950-01-421-4390, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2950-01-421-4390 |
| Primary Part Number | 4P2366 |
| Item Name | Turbo Supercharger,engine,non-Ai |
| FSC / FSG | 2950 / 29 — Turbosupercharger and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Drive Type | ENGINE EXHAUST |
| Drive Rotation Direction | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 4P2366 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| VTC254-14/HT408015 | 3/2 Design control — primary reference U.S. Government activity |
| VTC254-14-10100 | 5/2 Secondary reference U.S. Government activity |
NSN 2950-01-421-4390 is a Turbo Supercharger,engine,non-Ai, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2950, Turbosupercharger and Components. Status: active.
NSN 2950-01-421-4390 has 1 manufacturer part number on file: 4P2366 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4P2366: Drive Type: ENGINE EXHAUST; Drive Rotation Direction: COUNTERCLOCKWISE; End Item Identification: DIESEL ENGINE P/N 109-3839 ONBOARD 225 FT WLB COAST GUARD VESSELS FT. 2 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.