The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-281-1097, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Thermal Engineering International (usa) Inc.. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-281-1097 |
| Primary Part Number | A33-1141 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Thermal Engineering International (usa) 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 |
|---|---|
| A33-1141 PRIMARY | Thermal Engineering International (usa) Inc. (USA) |
| J-1099-00 PIECE 2 | Thermal Engineering International (usa) Inc. (USA) |
| Reference | Meaning |
|---|---|
| J-1099-00 PIECE 2 | 5/9 Secondary reference Thermal Engineering International Usa Inc |
| A33-1141 | 5/9 Secondary reference Thermal Engineering International Usa Inc |
NSN 4420-01-281-1097 is a Core Assembly,fluid Cooler, manufactured by Thermal Engineering International (usa) Inc., classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-281-1097 has 2 manufacturer part numbers on file: A33-1141 (Thermal Engineering International (usa) Inc.), J-1099-00 PIECE 2 (Thermal Engineering International (usa) Inc.).
Key specifications for A33-1141: End Item Identification: SOUTHWESTERN ENGINEERING GENERATOR,P/N J-1099-00. 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.