The Cylinder Sleeve and Piston Assem, cataloged under National Stock Number 2815-01-481-7904, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Daimler Truck North America Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-481-7904 |
| Primary Part Number | E23532554 |
| Item Name | Cylinder Sleeve and Piston Assem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Supplementary Features | KIT INCLUDES: CYLINDER LINER KIT P/N 23523948 NSN 2815-01-414-8485 1*; O-RING P/N 8929013 NSN 5331-01-321-2160 1*; PACKING, PREFORMED P/N 8929176 NSN 5330-01-320-4926 2*; RING SET,PISTON P/N 23525553 NSN 2815-01-481-5418(4 PCS - RING COMP TOP PISTON; RING COMP CENTER; RING,OIL CONTROL; EXPANDER,OIL RING); PISTON KIT P/N 23524597 NSN 2815-01-481-5885 (4 PCS - DOME & SKIRT ASSY; PIN,PISTON; 2 RETAINERS) |
| 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 |
|---|---|
| R23532554 | Daimler Truck North America Llc (USA) |
| E23532554 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| R23532562 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 23524596 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| E23532562 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2815-01-481-7904 is a Cylinder Sleeve and Piston Assem, manufactured by Daimler Truck North America Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-481-7904 has 2 manufacturer part numbers on file: R23532554 (Daimler Truck North America Llc), E23532554 (Daimler Truck North America Llc).
Key specifications for E23532554: Supplementary Features: KIT INCLUDES: CYLINDER LINER KIT P/N 23523948 NSN 2815-01-414-8485 1*; O-RING P/N 8929013 NSN 5331-01-321-2160 1*; PACKING, PREFORMED P/N 8929176 NSN 5330-01-320-4926 2*; RING SET,PISTON P/N 23525553 NSN 2815-01-481-5418(4 PCS - RING COMP TOP PISTON; RING COMP CENTER; RING,OIL CONTROL; EXPANDER,OIL RING); PISTON KIT P/N 23524597 NSN 2815-01-481-5885 (4 PCS - DOME & SKIRT ASSY; PIN,PISTON; 2 RETAINERS); Special Features: CONTRACT NUMBER DAAE07-96-C-X076 FREIGHLINER CORP CAGE 64678; Part Name Assigned by Controlling Agency: PARTS KIT PISTON ASSEMBLY WITH CYLINDER LINER KIT; End Item Identification: TRUCK TRACTOR M915A3; NSN 2320-01-432-4847. 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.