The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-232-7191, 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 Argo Turboserve Corporation Div Argo Turboserve Corp.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bonnet,fluid Cooler,industrial |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Argo Turboserve Corporation Div Argo Turboserve Corp. (CAGE 7Y333) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-232-7191 |
| Primary Part Number | 116D4000 ITEM 7 |
| Item Name | Bonnet,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Argo Turboserve Corporation Div Argo Turboserve Corp. |
| 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 |
|---|---|
| 116D4000 ITEM 7 PRIMARY | Argo Turboserve Corporation Div Argo Turboserve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 145C9863 PIECE | 5/9 Secondary reference General Electric Co Large Steam Turbine-Generator Dept |
| 116D4000 ITEM 7 | 5/9 Secondary reference General Electric Co Electrical Distribution and Control |
| 116D4000 | D/9 Drawing number reference only General Electric Co Electrical Distribution and Control |
| 145C9863 PIECE 1 | 5/9 Secondary reference General Electric Co Large Steam Turbine-Generator Dept |
NSN 4420-01-232-7191 is a Bonnet,fluid Cooler,industrial, manufactured by Argo Turboserve Corporation Div Argo Turboserve Corp., classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-232-7191 has 1 manufacturer part number on file: 116D4000 ITEM 7 (Argo Turboserve Corporation Div Argo Turboserve Corp.).
2 possible matches (shared part number, not a government interchangeability claim): 4420-01-232-7192, 4420-01-360-8793. Verify interchangeability with system specifications before substitution.
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.