The Valve,poppet,engine, cataloged under National Stock Number 2815-00-212-8971, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wartsila Canada Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-212-8971 |
| Primary Part Number | 0141-08-1911 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Wartsila Canada Inc |
| Status | ACTIVE |
| Stem Diameter | 0.3140 INCHES NOMINAL IN |
| Head Height | 0.1280 INCHES NOMINAL IN |
| Stem Length | 5.0270 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Neck Radius | 0.3375 INCHES NOMINAL IN |
| Groove Diameter | 0.2700 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.1400 INCHES NOMINAL IN |
| Outside Diameter | 1.4150 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Material | STEEL OVERALL |
| Groove Width | 0.0850 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 |
| Part Number | Manufacturer |
|---|---|
| 0141-08-1911 | Wartsila Canada Inc (CAN) |
| Reference | Meaning |
|---|---|
| 80000134 | 3/9 Design control — primary reference Caterpillar Paving Products Inc |
NSN 2815-00-212-8971 is a Valve,poppet,engine, manufactured by Wartsila Canada Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-212-8971 has 1 manufacturer part number on file: 0141-08-1911 (Wartsila Canada Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-239-8738, 6650-01-692-4414. Verify interchangeability with system specifications before substitution.
Key specifications for 0141-08-1911: Stem Diameter: 0.3140 INCHES NOMINAL IN; Head Height: 0.1280 INCHES NOMINAL IN; Stem Length: 5.0270 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 13 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.