The Valve,poppet,engine, cataloged under National Stock Number 2815-01-022-8568, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-022-8568 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Stem Diameter | 0.3730 INCHES NOMINAL IN |
| Head Height | 0.1860 INCHES NOMINAL IN |
| Stem Length | 5.6190 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0310 INCHES NOMINAL IN |
| Neck Radius | 0.5620 INCHES NOMINAL IN |
| Groove Diameter | 0.3330 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.2180 INCHES NOMINAL IN |
| Outside Diameter | 1.5980 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL OVERALL |
| Groove Width | 0.1000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 675047C2 | 3/2 Design control — primary reference U.S. Government activity |
| 675 047 C2 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2815-01-022-8568 is a Valve,poppet,engine, classified under FSC 2815, Diesel Engines and Components. Status: active.
Key specifications for 2815-01-022-8568: Stem Diameter: 0.3730 INCHES NOMINAL IN; Head Height: 0.1860 INCHES NOMINAL IN; Stem Length: 5.6190 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 15 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.