The Valve,poppet,engine, cataloged under National Stock Number 2815-00-698-8740, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-00-698-8740 |
| Primary Part Number | 2245E |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Stem Diameter | 1.2435 INCHES NOMINAL IN |
| Head Height | 0.7660 INCHES NOMINAL IN |
| Stem Length | 22.8750 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0620 INCHES NOMINAL IN |
| Neck Radius | 1.5000 INCHES NOMINAL IN |
| Groove Diameter | 0.9980 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.5000 INCHES NOMINAL IN |
| Outside Diameter | 6.2500 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL STEM |
| Material | COBALT HEAD |
| Material | COBALT TIP |
| Groove Width | 1.2500 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 |
|---|---|
| 2245E PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 2245E | 3/9 Design control — primary reference U.S. Government activity |
| 2245E | 5/9 Secondary reference U.S. Government activity |
NSN 2815-00-698-8740 is a Valve,poppet,engine, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-698-8740 has 1 manufacturer part number on file: 2245E (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 2245E: Stem Diameter: 1.2435 INCHES NOMINAL IN; Head Height: 0.7660 INCHES NOMINAL IN; Stem Length: 22.8750 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 17 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.