The Plate Pack,thermal, cataloged under National Stock Number 4420-01-259-8029, 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. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-259-8029 |
| Primary Part Number | 5-199-23-059-001 |
| Item Name | Plate Pack,thermal |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 316 STAINLESS STEEL,ASTM A-240,FLOWPLATES AND ENDPLATE; W/NITRILE GASKETS; TOTAL PLATES 59 |
| 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 |
|---|---|
| 5-199-23-059-001 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 4 592 03 059 002 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4-592-03-059-00 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 5-199-23-059-001 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4-592-03-059-00 | C/1 Advisory reference — outside the item-of-supply concept Itt Corporation Dba Itt Standard |
NSN 4420-01-259-8029 is a Plate Pack,thermal, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-259-8029 has 1 manufacturer part number on file: 5-199-23-059-001 (Fluid Handling Llc).
Key specifications for 5-199-23-059-001: General Characteristics Item Description: 316 STAINLESS STEEL,ASTM A-240,FLOWPLATES AND ENDPLATE; W/NITRILE GASKETS; TOTAL PLATES 59; End Item Identification: ITT STANDARD COOLER FLUID H12-1PASS. 1 specification is 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.