The Valve,poppet,engine, cataloged under National Stock Number 2815-01-253-0504, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is New Holland N.v.nc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-253-0504 |
| Primary Part Number | D3NN-6507-A |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | New Holland N.v.nc. |
| Status | ACTIVE |
| Stem Style | TAPERED AND GROOVED |
| Head Style | CONCAVE |
| Carbon Relief Groove | NOT INCLUDED |
| 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 |
|---|---|
| D3NN-6507-A PRIMARY | New Holland N.v.nc. (USA) |
| Reference | Meaning |
|---|---|
| D3NN-6507-A | C/1 Advisory reference — outside the item-of-supply concept Ford Motor Company |
| D3N-6507-A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 2815-01-253-0504 is a Valve,poppet,engine, manufactured by New Holland N.v.nc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-253-0504 has 1 manufacturer part number on file: D3NN-6507-A (New Holland N.v.nc.).
Key specifications for D3NN-6507-A: Stem Style: TAPERED AND GROOVED; Head Style: CONCAVE; Carbon Relief Groove: NOT INCLUDED. 3 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.