The Soot Blower Element, cataloged under National Stock Number 4410-01-217-0291, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4410-01-217-0291 |
| Item Name | Soot Blower Element |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Status | ACTIVE |
| Material Document and Classification | MIL-T-20157, TYPE D MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | CHROMIUM |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DLG19-200-1992611 PC37 | 3/2 Design control — primary reference U.S. Government activity |
| X73936 | D/9 Drawing number reference only U.S. Government activity |
| X73936-37 | 5/9 Secondary reference U.S. Government activity |
| DLG19-200-1992611 | D/9 Drawing number reference only U.S. Government activity |
NSN 4410-01-217-0291 is a Soot Blower Element, classified under FSC 4410, Industrial Boilers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4410-01-217-0292. Verify interchangeability with system specifications before substitution.
Key specifications for 4410-01-217-0291: Material Document and Classification: MIL-T-20157, TYPE D MIL SPEC SINGLE MATERIAL RESPONSE; Surface Treatment: CHROMIUM; Material: STEEL. 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.