The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-382-2840, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-382-2840 |
| Primary Part Number | 3418044 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Seal Accommodation Type | GROOVED |
| Taper Minor Diameter | 38.61 MILLIMETERS NOMINAL MM |
| Style Designator | PLAIN |
| Seating Surface Shape | O-RING |
| 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 |
|---|---|
| 3418044 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3028071 | 5/9 Secondary reference Cummins Inc. |
NSN 2815-01-382-2840 is a Insert,engine Valve Seat, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-382-2840 has 1 manufacturer part number on file: 3418044 (Cummins Inc.).
Key specifications for 3418044: Seal Accommodation Type: GROOVED; Taper Minor Diameter: 38.61 MILLIMETERS NOMINAL MM; Style Designator: PLAIN; Special Features: OD 46.25 MM, W 5.6 MM MM. 4 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.