The Valve Assembly,spray, cataloged under National Stock Number 4420-01-234-8574, 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 Maxim Evaporators of America, Llc Dba Maxim Evaporators 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-234-8574 |
| Primary Part Number | 153-004-C-007 |
| Item Name | Valve Assembly,spray |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL NICKEL COPPER ALLOY,MONEL,MACHINED |
| 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 |
|---|---|
| 153-004-C-007 PRIMARY | Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc (USA) |
| Reference | Meaning |
|---|---|
| 153-004-C-007 | 3/9 Design control — primary reference Beaird Industries Inc. |
| 53-04-C-007-01 | 5/9 Secondary reference Beaird Industries Inc. |
| 53-04-C-007 | 5/9 Secondary reference Beaird Industries Inc. |
NSN 4420-01-234-8574 is a Valve Assembly,spray, manufactured by Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-234-8574 has 1 manufacturer part number on file: 153-004-C-007 (Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc).
Key specifications for 153-004-C-007: General Characteristics Item Description: MATERIAL NICKEL COPPER ALLOY,MONEL,MACHINED; End Item Identification: RILEY-BAIRD DEAERATING FEED WATER HEATER,MODEL 53. 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.