The Cylinder Sleeve, cataloged under National Stock Number 2815-01-306-6877, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-306-6877 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Chamfer Length | 3.0 MILLIMETERS NOMINAL MM |
| Bottom Chamfer Length | 2.0 MILLIMETERS NOMINAL MM |
| Flange Thickness | 42.0 MILLIMETERS NOMINAL MM |
| Design Type | DRY |
| Body Outside Diameter | 38.0 MILLIMETERS NOMINAL MM |
| Top Intake Port | NOT INCLUDED |
| Style Designator | DRY, FLANGED, RELIEVED |
| Top Inside Chamfer | INCLUDED |
| Valve Recess | NOT INCLUDED |
| Intake Hole | NOT INCLUDED |
| Chamfer Angle in Deg | 15.0 |
| Bottom Inside Chamfer | INCLUDED |
| Bore Diameter | 32.5 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Flange Outside Diameter | 40.0 MILLIMETERS NOMINAL MM |
| Bottom Chamfer Angle in Deg | 15.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 90774 | 3/9 Design control — primary reference Rolls-Royce Marine North America Inc |
| 90774 | 5/9 Secondary reference Ulstein Bergen A/s |
| LE154/98 | 5/9 Secondary reference Ulstein Bergen A/s |
| 90774 | 5/9 Secondary reference Ulstein Usa Inc |
NSN 2815-01-306-6877 is a Cylinder Sleeve, classified under FSC 2815, Diesel Engines and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6625-01-412-3365. Verify interchangeability with system specifications before substitution.
Key specifications for 2815-01-306-6877: Chamfer Length: 3.0 MILLIMETERS NOMINAL MM; Bottom Chamfer Length: 2.0 MILLIMETERS NOMINAL MM; Flange Thickness: 42.0 MILLIMETERS NOMINAL MM; Design Type: DRY. 16 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.