The Valve,poppet,engine, cataloged under National Stock Number 2815-01-102-7466, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hyster-Yale Group, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2815-01-102-7466 |
| Primary Part Number | 161404 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Hyster-Yale Group, Inc. |
| Status | ACTIVE |
| Stem Diameter | 0.3880 INCHES NOMINAL IN |
| Head Height | 0.1750 INCHES NOMINAL IN |
| Stem Length | 4.6810 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Neck Radius | 0.4590 INCHES NOMINAL IN |
| Groove Diameter | 0.3150 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.1560 INCHES NOMINAL IN |
| Outside Diameter | 1.4400 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING HEAD |
| Material | STEEL TIP |
| Material | STEEL CORROSION RESISTING STEM |
| Groove Width | 0.0930 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 |
|---|---|
| 161404 PRIMARY | Hyster-Yale Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 31431412 | 5/9 Secondary reference Perkins Engines Inc |
NSN 2815-01-102-7466 is a Valve,poppet,engine, manufactured by Hyster-Yale Group, Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-102-7466 has 1 manufacturer part number on file: 161404 (Hyster-Yale Group, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2590-01-670-8468, 5310-01-721-0642. Verify interchangeability with system specifications before substitution.
Key specifications for 161404: Stem Diameter: 0.3880 INCHES NOMINAL IN; Head Height: 0.1750 INCHES NOMINAL IN; Stem Length: 4.6810 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.