The Valve,poppet,engine, cataloged under National Stock Number 2815-00-574-2224, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Agco Corp Parts Opn. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-574-2224 |
| Primary Part Number | 4310504 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Stem Diameter | 0.5620 INCHES NOMINAL IN |
| Head Height | 0.4380 INCHES NOMINAL IN |
| Stem Length | 11.0620 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0470 INCHES NOMINAL IN |
| Neck Radius | 0.6250 INCHES NOMINAL IN |
| Groove Diameter | 0.4820 INCHES NOMINAL IN |
| Minor Outside Diameter | 0.4390 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 1.6720 INCHES NOMINAL IN |
| Outside Diameter | 2.7190 INCHES NOMINAL IN |
| Stem Style | TAPERED AND GROOVED |
| Taper Angle in Deg | 20.0 |
| Head Style | MUSHROOM |
| Distance From Minor Diameter to Stem End | 0.5000 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Minor Diameter Length | 0.5620 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 30.0 |
| Material | STEEL OVERALL |
| Groove Width | 0.0620 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 |
NSN 2815-00-574-2224 is a Valve,poppet,engine, manufactured by Agco Corp Parts Opn, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-574-2224 has 2 manufacturer part numbers on file: 4310504 (Agco Corp Parts Opn), 4317314-5 (Agco Corp Parts Opn).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-484-8363. Verify interchangeability with system specifications before substitution.
Key specifications for 4310504: Stem Diameter: 0.5620 INCHES NOMINAL IN; Head Height: 0.4380 INCHES NOMINAL IN; Stem Length: 11.0620 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 19 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.