The Valve,poppet,engine, cataloged under National Stock Number 2815-00-401-9223, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2815-00-401-9223 |
| Primary Part Number | 346017B |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Stem Diameter | 0.3100 INCHES NOMINAL IN |
| Head Height | 0.1450 INCHES NOMINAL IN |
| Second Groove Width | 0.0750 INCHES NOMINAL IN |
| Stem Length | 4.1660 INCHES NOMINAL IN |
| Seat Angle in Deg | 30.0 |
| Chamfer Length | 0.0150 INCHES NOMINAL IN |
| Neck Radius | 0.3660 INCHES NOMINAL IN |
| Outside Diameter | 1.6420 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.2400 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| First Groove Diameter | 0.2480 INCHES NOMINAL IN |
| Head Style | FLAT |
| Distance From Second Groove to Stem End | 0.3950 INCHES NOMINAL IN |
| Carbon Relief Groove | INCLUDED |
| Chamfer Angle in Deg | 30.0 |
| Second Groove Diameter | 0.2480 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| First Groove Width | 0.0750 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 |
|---|---|
| 346017B PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 346017B | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2815-00-401-9223 is a Valve,poppet,engine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-401-9223 has 1 manufacturer part number on file: 346017B (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 346017B: Stem Diameter: 0.3100 INCHES NOMINAL IN; Head Height: 0.1450 INCHES NOMINAL IN; Second Groove Width: 0.0750 INCHES NOMINAL IN; Stem Length: 4.1660 INCHES NOMINAL IN. 18 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.