The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-266-9550, 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 Norgren C a Co. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Norgren C a Co (CAGE 43990) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-266-9550 |
| Primary Part Number | D11-133-0075 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Norgren C a Co |
| 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 |
|---|---|
| D11-133-0075 PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| D11-075-1A00 | 5/9 Secondary reference Norgren C a Co |
| 71016-01 | 5/9 Secondary reference Norgren C a Co |
| 71016-1 | C/1 Advisory reference — outside the item-of-supply concept Norgren C a Co |
| D11-075-1AA0 | 5/9 Secondary reference Norgren C a Co |
NSN 4420-01-266-9550 is a Cooler,fluid,industrial, manufactured by Norgren C a Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-266-9550 has 1 manufacturer part number on file: D11-133-0075 (Norgren C a Co).
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.