The Core Assy,fluid,coo, cataloged under National Stock Number 4420-01-459-6797, 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 Fluid Handling Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-459-6797 |
| Primary Part Number | 5-036-04-015-002 PIECE 2 |
| Item Name | Core Assy,fluid,coo |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| 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 |
|---|---|
| 5-036-04-015-002 PIECE 2 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 4-140-04-015-00 | C/1 Advisory reference — outside the item-of-supply concept Itt Corporation Dba Itt Standard |
| 5-036-04-015-002 PIECE 2 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4140-04-015-002 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
| 4-140-04-015-00 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 4140-04-015-002 | D/9 Drawing number reference only Fluid Handling Llc |
NSN 4420-01-459-6797 is a Core Assy,fluid,coo, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-459-6797 has 1 manufacturer part number on file: 5-036-04-015-002 PIECE 2 (Fluid Handling Llc).
Key specifications for 5-036-04-015-002 PIECE 2: Special Features: MATERIAL 304 BRASS; End Item Identification: USED ON SEAWOLF CLASS SSN. 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.