The Soot Blower Element, cataloged under National Stock Number 4410-01-220-5902, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Babcock & Wilcox Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-220-5902 |
| Primary Part Number | 328444-1346 PIECE 5 |
| Item Name | Soot Blower Element |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Material | STEEL |
| Outside Diameter | 1.900 INCHES IN |
| Nozzle Size | 0.188 INCHES 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 |
|---|---|
| 328444-1346 PIECE 5 PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 328444-1346 PIECE 5 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
NSN 4410-01-220-5902 is a Soot Blower Element, manufactured by Babcock & Wilcox Co, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-220-5902 has 1 manufacturer part number on file: 328444-1346 PIECE 5 (Babcock & Wilcox Co).
Key specifications for 328444-1346 PIECE 5: Overall Length: 12.510 FEET NOMINAL FT; Special Features: 3 ROWS OF NOZZLES; Material: STEEL; Outside Diameter: 1.900 INCHES 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.