The Cylinder Sleeve, cataloged under National Stock Number 2815-01-111-6604, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-111-6604 |
| Primary Part Number | 31358394 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 301719 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 31358394 PRIMARY | Perkins Engines Inc (USA) |
| Reference | Meaning |
|---|---|
| 7C3182 | C/1 Advisory reference — outside the item-of-supply concept Caterpillar Inc Div Caterpillar Defense |
| 31358394 | 5/9 Secondary reference W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division |
| 301719 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 2815-01-111-6604 is a Cylinder Sleeve, manufactured by Perkins Engines Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-111-6604 has 2 manufacturer part numbers on file: 301719 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 31358394 (Perkins Engines Inc).
Key specifications for 31358394: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: FORRESTAL CLASS CV. 1 specification is 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.