The Charge Air Cooler, cataloged under National Stock Number 2930-01-599-8465, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2930-01-599-8465 |
| Primary Part Number | 23565239 |
| Item Name | Charge Air Cooler |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 23537858 | Rolls-Royce Solutions America Inc (USA) |
| DDE 23539964 | Rolls-Royce Solutions America Inc (USA) |
| 23565239 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| DDE E23539763 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 23538867 | 3/9 Design control — primary reference Rolls-Royce Solutions America Inc |
| DDE E23539763 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2930-01-599-8465 is a Charge Air Cooler, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-599-8465 has 4 manufacturer part numbers on file: 23537858 (Rolls-Royce Solutions America Inc), DDE 23539964 (Rolls-Royce Solutions America Inc), 23565239 (Rolls-Royce Solutions America Inc), DDE E23539763 (Daimler Truck North America Llc).
Key specifications for 23565239: Part Name Assigned by Controlling Agency: COOLER CHARGE AIR MATRIX S60 MARINE; End Item Identification: USCG RESPONSE BOAT-MEDIUM 45 FT (RB-M) FT. 0 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.