The Soot Blower Element, cataloged under National Stock Number 4410-01-191-6579, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Diamond Power International, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-191-6579 |
| Primary Part Number | 326386-1340 PIECE 4 |
| Item Name | Soot Blower Element |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Diamond Power International, Inc. |
| Status | ACTIVE |
| Surface Treatment | ALUMINUM ALLOY |
| Coupler | INCLUDED |
| Material | STEEL |
| Outside Diameter | 1.500 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 |
|---|---|
| DP326386-1340 PIECE 4 | Diamond Power International, Inc. (USA) |
| 326386-1340 PIECE 4 PRIMARY | Diamond Power International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 326386-1340 | D/9 Drawing number reference only Diamond Power International, Inc. |
| DP326386-1340PC | C/1 Advisory reference — outside the item-of-supply concept Diamond Power International, Inc. |
NSN 4410-01-191-6579 is a Soot Blower Element, manufactured by Diamond Power International, Inc., classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-191-6579 has 2 manufacturer part numbers on file: DP326386-1340 PIECE 4 (Diamond Power International, Inc.), 326386-1340 PIECE 4 (Diamond Power International, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4410-01-191-6580, 4410-01-191-6581, 4410-01-191-6582. Verify interchangeability with system specifications before substitution.
Key specifications for 326386-1340 PIECE 4: Special Features: ONE END THREADED COUPLING; SECOND END ROUND AND CLOSED; Surface Treatment: ALUMINUM ALLOY; Coupler: INCLUDED; Material: STEEL. 4 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.