The Bonnet,packed End, cataloged under National Stock Number 4420-01-285-7239, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-285-7239 |
| Primary Part Number | 5-036-06-078-001 PIECE 4 |
| Item Name | Bonnet,packed End |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| 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 |
|---|---|
| 5-036-06-078-001 PIECE 4 | Fluid Handling Llc (USA) |
| 3-136-2-06-899-01 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-136-2-06-899-01 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 5-036-06-078-001 PIECE 4 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-285-7239 is a Bonnet,packed End, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-285-7239 has 2 manufacturer part numbers on file: 5-036-06-078-001 PIECE 4 (Fluid Handling Llc), 3-136-2-06-899-01 (Fluid Handling Llc).
Key specifications for 5-036-06-078-001 PIECE 4: End Item Identification: COOLER FL 44.21 SQFT CLG SUR 52TBTY A,55 SQFT CLG SUR 76TB TYA-CL5,16.10 SQFT CLG SUR 82TB TYA-CL3 TB. 0 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.