The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-144-5057, 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 Enerquip, Llc. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Enerquip, Llc (CAGE 54539) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-144-5057 |
| Primary Part Number | SA-1069-D REVISION C |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Enerquip, Llc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 64.375 INCHES NOMINAL IN |
| Supplementary Features | SURFACE SHIP SALT WATER COOLED APPL SONAR SET |
| Style Designator | PLAIN COILED |
| Material Document and Classification | MIL-C-15276 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tube Attachment Method | ANY ACCEPTABLE |
| Specification/standard Data | 81349-MIL-C-15730J AMEND.7/CANCELED/ GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | A TYPE AND 2 CLASS |
| Height | 12.875 INCHES NOMINAL IN |
| Width | 11.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY CA706 OVERALL |
| 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 |
|---|---|
| SA-1069-D REVISION C PRIMARY | Enerquip, Llc (USA) |
| Reference | Meaning |
|---|---|
| MIL-C-15730 | 4/1 Identification reference U.S. Government activity |
NSN 4420-01-144-5057 is a Cooler,fluid,industrial, manufactured by Enerquip, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-144-5057 has 1 manufacturer part number on file: SA-1069-D REVISION C (Enerquip, Llc).
Key specifications for SA-1069-D REVISION C: Heat Transfer Method: INDIRECT; Length: 64.375 INCHES NOMINAL IN; Supplementary Features: SURFACE SHIP SALT WATER COOLED APPL SONAR SET; Style Designator: PLAIN COILED. 11 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.