The Valve,poppet,engine, cataloged under National Stock Number 2815-01-351-8140, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Artemis Electronics Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-351-8140 |
| Primary Part Number | 212770-1 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Artemis Electronics Llc |
| Status | ACTIVE |
| Head Height | 2.5 MILLIMETERS NOMINAL MM |
| Seat Angle in Deg | 75.0 |
| Chamfer Length | 2.1 MILLIMETERS NOMINAL MM |
| Metallic Hardness Rating and Location | 44.0 ROCKWELL C MINIMUM TIP |
| Outside Diameter | 30.9 MILLIMETERS NOMINAL MM |
| Stem Style | GROOVED |
| Head Style | FLAT |
| 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 |
|---|---|
| 212770-1 PRIMARY | Artemis Electronics Llc (USA) |
| Reference | Meaning |
|---|---|
| 212770-1 | 5/9 Secondary reference Walker Power Systems, Inc. Dba Tiernay Turbines |
| 360709 | 5/9 Secondary reference U.S. Government activity |
| 360709 | 5/9 Secondary reference Lister Petter Ltd |
NSN 2815-01-351-8140 is a Valve,poppet,engine, manufactured by Artemis Electronics Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-351-8140 has 1 manufacturer part number on file: 212770-1 (Artemis Electronics Llc).
Key specifications for 212770-1: Head Height: 2.5 MILLIMETERS NOMINAL MM; Seat Angle in Deg: 75.0; Chamfer Length: 2.1 MILLIMETERS NOMINAL MM; Metallic Hardness Rating and Location: 44.0 ROCKWELL C MINIMUM TIP. 7 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.