The Cover,aftercooler, cataloged under National Stock Number 2815-00-979-4474, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-979-4474 |
| Primary Part Number | 5L3211 |
| Item Name | Cover,aftercooler |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM CASTING,14.60 IN. O/A LG,ATTACHING COVER AREA RECTANGLER IN SHAPE,EA SIDE HAS 4 HOLES,OUTER HOLES OF WARROW END ARE 7.880 IN C TO C,OUTER HOLES LONGER END ARE 9.660 IN. C TO C,10 HOLES ARE 0.406 IN. DIA,2 HOLES ARE 0.312 IN. DIA W 3/8-16-2B THDS,END OF AIR OUTLET IS 4.750 BORE 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 |
|---|---|
| 5L3211 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-00-979-4474 is a Cover,aftercooler, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-979-4474 has 1 manufacturer part number on file: 5L3211 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5L3211: General Characteristics Item Description: ALUMINUM CASTING,14.60 IN. O/A LG,ATTACHING COVER AREA RECTANGLER IN SHAPE,EA SIDE HAS 4 HOLES,OUTER HOLES OF WARROW END ARE 7.880 IN C TO C,OUTER HOLES LONGER END ARE 9.660 IN. C TO C,10 HOLES ARE 0.406 IN. DIA,2 HOLES ARE 0.312 IN. DIA W 3/8-16-2B THDS,END OF AIR OUTLET IS 4.750 BORE IN. 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.