The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-502-7586, 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 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4420-01-502-7586 |
| Primary Part Number | 3-130-3-06-299-17 |
| Item Name | Bonnet,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| End Item Source | 5190051900 |
| Style Designator | DOUBLE FLANGE |
| Material Document and Classification | A ASTM B584 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 9.500 INCHES NOMINAL9.500 INCHES NOMINAL IN |
| Height | 8.500 INCHES NOMINAL8.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3-130-3-06-299-17 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5 036 06 045 002 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 5 036 06 045 002 | D/9 Drawing number reference only Fluid Handling Llc |
| 3-130-3-06-299-17 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-502-7586 is a Bonnet,fluid Cooler,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-502-7586 has 1 manufacturer part number on file: 3-130-3-06-299-17 (Fluid Handling Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4420-01-502-7593, 4420-01-502-7603. Verify interchangeability with system specifications before substitution.
Key specifications for 3-130-3-06-299-17: End Item Source: 5190051900; Style Designator: DOUBLE FLANGE; Material Document and Classification: A ASTM B584 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 9.500 INCHES NOMINAL9.500 INCHES NOMINAL IN. 6 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.