The Valve,poppet,engine, cataloged under National Stock Number 2815-00-121-6895, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Man Diesel & Turbo Ltd. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-121-6895 |
| Primary Part Number | RPH10329 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Man Diesel & Turbo Ltd |
| Status | ACTIVE |
| Head Height | 0.2187 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.5 |
| Chamfer Length | 0.0310 INCHES NOMINAL IN |
| Neck Radius | 1.0000 INCHES NOMINAL IN |
| Outside Diameter | 2.7500 INCHES NOMINAL IN |
| Stem Style | SLOTTED |
| Slot Radius | 0.0200 INCHES NOMINAL IN |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Slot Depth | 0.2400 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| RPH10329 PRIMARY | Man Diesel & Turbo Ltd (GBR) |
| Reference | Meaning |
|---|---|
| RPH10329 | 3/9 Design control — primary reference Paxman Diesels Ltd |
NSN 2815-00-121-6895 is a Valve,poppet,engine, manufactured by Man Diesel & Turbo Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-121-6895 has 1 manufacturer part number on file: RPH10329 (Man Diesel & Turbo Ltd).
Key specifications for RPH10329: Head Height: 0.2187 INCHES NOMINAL IN; Seat Angle in Deg: 45.5; Chamfer Length: 0.0310 INCHES NOMINAL IN; Neck Radius: 1.0000 INCHES NOMINAL IN. 12 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.