The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-667-9234, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-667-9234 |
| Primary Part Number | 3-125-3-15-215-01 |
| Item Name | Bonnet,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Style Designator | LATERAL |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 5-036-15-096-004PC4 | Fluid Handling Llc (USA) |
| 3-125-3-15-215-01 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-125-3-15-215-01 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 5-036-15-096-004PC4 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-667-9234 is a Bonnet,fluid Cooler,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-667-9234 has 2 manufacturer part numbers on file: 5-036-15-096-004PC4 (Fluid Handling Llc), 3-125-3-15-215-01 (Fluid Handling Llc).
Key specifications for 3-125-3-15-215-01: Style Designator: LATERAL; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: 6.00 INCH USN STD. B-104 OUTLET6.00 INCH USN STD. B-104 OUTLET IN; Part Name Assigned by Controlling Agency: BONNET-PCK'D END;BONNET-PCK'D END;. 3 specifications are 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.