The Valve,poppet,engine, cataloged under National Stock Number 2815-01-360-3221, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Power Generation Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-360-3221 |
| Primary Part Number | 186-6087 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Stem Diameter | 7.155 MILLIMETERS MINIMUM AND 7.170 MILLIMETERS MAXIMUM MM |
| Head Height | 2.5 MILLIMETERS MINIMUM AND 2.9 MILLIMETERS MAXIMUM MM |
| Stem Length | 105.4 MILLIMETERS MINIMUM AND 105.6 MILLIMETERS MAXIMUM MM |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.20 MILLIMETERS MINIMUM AND 0.45 MILLIMETERS MAXIMUM MM |
| Neck Radius | 9.0 MILLIMETERS NOMINAL MM |
| Metallic Hardness Rating and Location | 50.0 ROCKWELL C NOMINAL TIP |
| Outside Diameter | 33.90 MILLIMETERS MINIMUM AND 34.10 MILLIMETERS MAXIMUM MM |
| Stem Style | PLAIN |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| 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 |
|---|---|
| 186-6087 PRIMARY | Cummins Power Generation Inc. (USA) |
NSN 2815-01-360-3221 is a Valve,poppet,engine, manufactured by Cummins Power Generation Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-360-3221 has 1 manufacturer part number on file: 186-6087 (Cummins Power Generation Inc.).
Key specifications for 186-6087: Stem Diameter: 7.155 MILLIMETERS MINIMUM AND 7.170 MILLIMETERS MAXIMUM MM; Head Height: 2.5 MILLIMETERS MINIMUM AND 2.9 MILLIMETERS MAXIMUM MM; Stem Length: 105.4 MILLIMETERS MINIMUM AND 105.6 MILLIMETERS MAXIMUM MM; Seat Angle in Deg: 45.0. 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.