The Engine,diesel, cataloged under National Stock Number 2815-01-317-7322, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-317-7322 |
| Primary Part Number | 3408B TA |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Piston Action Type | SINGLE ACTING |
| Starting Method | AIR |
| Accessory Components and Quantity | FUEL INJECTION GOVERNOR 1 |
| Cylinder Quantity | 8 |
| Cylinder Arrangement | SINGLE V-TYPE |
| Standard Bore Diameter | 5.400 INCHES IN |
| Stroke Length | 6.000 INCHES IN |
| 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 |
|---|---|
| 3408B TA/SER#78Z03054 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 3408B TA PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 3408B TA/ARRNG#4W9128 | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-01-317-7322 is a Engine,diesel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-317-7322 has 3 manufacturer part numbers on file: 3408B TA/SER#78Z03054 (Caterpillar Inc Div Caterpillar Defense), 3408B TA (Caterpillar Inc Div Caterpillar Defense), 3408B TA/ARRNG#4W9128 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3408B TA: Strokes Per Cycle: 4; Crankshaft Rotation Direction: COUNTERCLOCKWISE; Piston Action Type: SINGLE ACTING; Starting Method: AIR. 9 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.