The Bonnet,heat Exchanger, cataloged under National Stock Number 4420-01-203-5044, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-203-5044 |
| Primary Part Number | 3-104-2-06-815-01 |
| Item Name | Bonnet,heat Exchanger |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE; 7.500 IN. OD; 2.500 IN. W; 8 0.406 IN. DIA HOLES; 6.750 IN. BOLT CIRCLE DIA IN |
| 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 |
|---|---|
| 3-104-2-06-815-01 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-104-2-06-815-01 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-203-5044 is a Bonnet,heat Exchanger, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-203-5044 has 1 manufacturer part number on file: 3-104-2-06-815-01 (Fluid Handling Llc).
Key specifications for 3-104-2-06-815-01: General Characteristics Item Description: BRONZE; 7.500 IN. OD; 2.500 IN. W; 8 0.406 IN. DIA HOLES; 6.750 IN. BOLT CIRCLE DIA IN; End Item Identification: AMERICAN STANDARD HEAT EXCHANGER MODEL NO. 06036 HCF-B. 1 specification is 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.