The Cooler,fluid,industrial, cataloged under National Stock Number 4420-00-233-2894, 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 Hatch & Kirk, Inc.. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-233-2894 |
| Primary Part Number | N33077PCA |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 60.250 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 67.5 SQUARE FEET |
| Style Designator | STRAIGHT PLAIN TUBE CYLINDRICAL |
| Diameter | 8.125 INCHES NOMINAL IN |
| Tube Quantity | 60 |
| Tube Attachment Method | EXPANDED BOTH ENDS |
| Tubing Outside Diameter | 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| N33077PCA | Hatch & Kirk, Inc. (USA) |
| 3249951 | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5-036-08-048-002 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4M848A1 | 3/9 Design control — primary reference Howden Buffalo, Inc Div Howden Gyrol Fluid Drives |
NSN 4420-00-233-2894 is a Cooler,fluid,industrial, manufactured by Hatch & Kirk, Inc., classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-233-2894 has 2 manufacturer part numbers on file: N33077PCA (Hatch & Kirk, Inc.), 3249951 (Hatch & Kirk, Inc.).
Key specifications for N33077PCA: Heat Transfer Method: INDIRECT; Length: 60.250 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 67.5 SQUARE FEET; Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL. 9 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.