The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-336-9099, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-336-9099 |
| Primary Part Number | 3314A121 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Seating Surface Shape | O-RING |
| 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 |
|---|---|
| 1305710 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 3314A121 PRIMARY | Perkins Engines Inc (USA) |
| Reference | Meaning |
|---|---|
| 3314A004 | 5/9 Secondary reference Perkins Engines Inc |
| 1305710 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 2815-01-336-9099 is a Insert,engine Valve Seat, manufactured by Perkins Engines Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-336-9099 has 2 manufacturer part numbers on file: 1305710 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 3314A121 (Perkins Engines Inc).
Key specifications for 3314A121: Style Designator: PLAIN; Seating Surface Shape: O-RING. 2 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.