The Coil,heater,steam-W, cataloged under National Stock Number 4410-01-458-9026, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Smith a O Water Products Co Div of a O Smith Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-458-9026 |
| Primary Part Number | 6906-030 MODEL NS6-30 |
| Item Name | Coil,heater,steam-W |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Smith a O Water Products Co Div of a O Smith Corp |
| Status | ACTIVE |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Material | COPPER |
| 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 |
|---|---|
| 6906-030 MODEL NS6-30 PRIMARY | Smith a O Water Products Co Div of a O Smith Corp (USA) |
| Reference | Meaning |
|---|---|
| B292-11 | D/9 Drawing number reference only Smith a O Water Products Co Div of a O Smith Corp |
| 6906-030 | C/1 Advisory reference — outside the item-of-supply concept Smith a O Water Products Co Div of a O Smith Corp |
NSN 4410-01-458-9026 is a Coil,heater,steam-W, manufactured by Smith a O Water Products Co Div of a O Smith Corp, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-458-9026 has 1 manufacturer part number on file: 6906-030 MODEL NS6-30 (Smith a O Water Products Co Div of a O Smith Corp).
1 possible match (shared part number, not a government interchangeability claim): 4410-01-458-9067. Verify interchangeability with system specifications before substitution.
Key specifications for 6906-030 MODEL NS6-30: Overall Diameter: 6.000 INCHES NOMINAL IN; Overall Length: 30.000 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN; Special Features: SURFACE TREATMENT DEOXIDIZED,THREAD SIZE AND SERIES TYPE DESIGNATOR 2INCHES NPT INLET AND OUTLET, PRESSURE RATING 150PSI,G ASME U CODE, EXTENDED NOZZLE,STEAM INLET Y STRAINER STEAM DETERMINE PRESSURE IN COIL IN. 2 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.