The Baffle,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-505-0118, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-505-0118 |
| Primary Part Number | 4-592-21-137-005 PC NO 1 |
| Item Name | Baffle,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Material Document and Classification | AISI316 MFR REF SINGLE MATERIAL RESPONSE PLATES |
| Shape | RECTANGLE |
| Material | STEEL COMP 316 PLATES |
| 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 |
|---|---|
| 4-592-21-137-005 PC NO 1 | Fluid Handling Llc (USA) |
| 4371617-0483 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 4371617-0483 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 4-592-21-137-005 PC NO 1 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4-592-21-137-005 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
NSN 4420-01-505-0118 is a Baffle,fluid Cooler,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-505-0118 has 2 manufacturer part numbers on file: 4-592-21-137-005 PC NO 1 (Fluid Handling Llc), 4371617-0483 (Fluid Handling Llc).
Key specifications for 4-592-21-137-005 PC NO 1: Material Document and Classification: AISI316 MFR REF SINGLE MATERIAL RESPONSE PLATES; Shape: RECTANGLE; Overall Length: 59.000 INCHES NOMINAL59.000 INCHES NOMINAL IN; Overall Width: 19.562 INCHES NOMINAL19.562 INCHES NOMINAL IN. 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.