The Nrp,cooler,fluid,in, cataloged under National Stock Number 4420-01-604-0066, 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 Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Nrp,cooler,fluid,in |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (CAGE 52791); Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (CAGE 12855) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-604-0066 |
| Primary Part Number | 864010-100 |
| Item Name | Nrp,cooler,fluid,in |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 864010-100 PRIMARY | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (USA) |
| 864010-100 PRIMARY | Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (USA) |
| Reference | Meaning |
|---|---|
| 857027-001 | 5/9 Secondary reference Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks |
NSN 4420-01-604-0066 is a Nrp,cooler,fluid,in, manufactured by Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-604-0066 has 2 manufacturer part numbers on file: 864010-100 (Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks), 864010-100 (Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa).
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.