The Tube Sheet,fluid Cooler,industri, cataloged under National Stock Number 4420-01-424-4244, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-424-4244 |
| Primary Part Number | 076-65641C |
| Item Name | Tube Sheet,fluid Cooler,industri |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET |
| Shape | RECTANGLE |
| Material | COPPER ALLOY CA706 TUBE SHEET |
| 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 |
|---|---|
| 076-65641C PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 376-66313-000 ITEM 31 | Johnson Controls Navy Systems, Llc (USA) |
| 376-64697-000 ITEM 31 | Johnson Controls Navy Systems, Llc (USA) |
NSN 4420-01-424-4244 is a Tube Sheet,fluid Cooler,industri, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-424-4244 has 3 manufacturer part numbers on file: 076-65641C (Johnson Controls Navy Systems, Llc), 376-66313-000 ITEM 31 (Johnson Controls Navy Systems, Llc), 376-64697-000 ITEM 31 (Johnson Controls Navy Systems, Llc).
Key specifications for 076-65641C: Material Document and Classification: MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET; Shape: RECTANGLE; Material: COPPER ALLOY CA706 TUBE SHEET. 3 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.