The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-249-1820, 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 Appleton Marine Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-249-1820 |
| Primary Part Number | F502-ER-2P-CNTB |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Appleton Marine Inc |
| Status | ACTIVE |
| Cubic Measure | 1.700 CUBIC FEET |
| 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 |
|---|---|
| F502-ER-2P-CNTB PRIMARY | Appleton Marine Inc (USA) |
NSN 4420-01-249-1820 is a Cooler,fluid,industrial, manufactured by Appleton Marine Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-249-1820 has 1 manufacturer part number on file: F502-ER-2P-CNTB (Appleton Marine Inc).
Key specifications for F502-ER-2P-CNTB: Special Features: HEAT EXCHANGER IS APPLICABLE TO T-AGOS 1-12 CLASS SHIP; Cubic Measure: 1.700 CUBIC FEET; End Item Identification: HYDRAULIC POWER UNIT FOR TOWED ARRAY SURTASS WINCH. 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.