The Cylinder Sleeve, cataloged under National Stock Number 2815-01-056-0834, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-056-0834 |
| Primary Part Number | 23504936 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 4.626 INCHES NOMINAL IN |
| Style Designator | DRY, FLANGED, RELIEVED |
| Hole Quantity Per Row | 18 |
| Distance From Top to Center of First Row | 4.562 INCHES NOMINAL IN |
| Intake Hole | INCLUDED |
| Bore Diameter | 4.250 INCHES NOMINAL IN |
| Material | STEEL |
| Row Quantity | 1 |
| Flange Outside Diameter | 4.771 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 |
|---|---|
| 23504936 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| K23504936 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5197565 | 5/9 Secondary reference General Motors Corp |
| 2815010560834 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| K-5197565 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5197565 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2815-01-056-0834 is a Cylinder Sleeve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-056-0834 has 1 manufacturer part number on file: 23504936 (Rolls-Royce Solutions America Inc).
Key specifications for 23504936: Flange Thickness: 0.250 INCHES NOMINAL IN; Design Type: DRY; Body Outside Diameter: 4.626 INCHES NOMINAL IN; Style Designator: DRY, FLANGED, RELIEVED. 11 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.