The Water Jacket,exhaust Manifold, cataloged under National Stock Number 2815-01-508-5632, 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. 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 | 2815-01-508-5632 |
| Primary Part Number | 61-1221 |
| Item Name | Water Jacket,exhaust Manifold |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 61-1221 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-01-508-5632 is a Water Jacket,exhaust Manifold, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-508-5632 has 1 manufacturer part number on file: 61-1221 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 61-1221: Special Features: NHA 221-7966 ENG. AR KNOWN AS AFTERCOOLER CP-WATER; Part Name Assigned by Controlling Agency: CORE ASSY. AFTCL; End Item Identification: END ITEM 3805-01-497-0697. 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.