The Diffuser,burner, cataloged under National Stock Number 4530-00-073-9876, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Todd Combustion Inc. 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4530-00-073-9876 |
| Primary Part Number | 1047210 |
| Item Name | Diffuser,burner |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CAST STAINLESS STEEL,2-5/8 HUB END,2 ATTACHING TAPPED HOLES 2-3/8 IN. 16 NC,16 HOLES 3/16 IN EQUALLY SPACED AROUND TOP END OF VANES,12-3/4 IN. OD,2-3/16 IN. O/A W,1-27/32 IN. H FROM HUB TO BOTTOM VANES,12 DIFFUSER VANVES,6 RIBS EA SIDE 60 DEG APART 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 |
|---|---|
| 1047210 PRIMARY | Todd Combustion Inc (USA) |
| Reference | Meaning |
|---|---|
| D-42101 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D-42101 PIECE 5 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| 34592D3-97 | 5/9 Secondary reference Todd Combustion Inc |
| 34592D3-97 | 5/9 Secondary reference Vigor Shipyards, Llc Div Vigor Shipyards, Inc. |
| D-3-97 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 42078 PIECE 2 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D-3-97 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D-42078 PIECE 2 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
NSN 4530-00-073-9876 is a Diffuser,burner, manufactured by Todd Combustion Inc, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-073-9876 has 1 manufacturer part number on file: 1047210 (Todd Combustion Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4710-00-432-3404, 2520-01-659-9923. Verify interchangeability with system specifications before substitution.
Key specifications for 1047210: General Characteristics Item Description: CAST STAINLESS STEEL,2-5/8 HUB END,2 ATTACHING TAPPED HOLES 2-3/8 IN. 16 NC,16 HOLES 3/16 IN EQUALLY SPACED AROUND TOP END OF VANES,12-3/4 IN. OD,2-3/16 IN. O/A W,1-27/32 IN. H FROM HUB TO BOTTOM VANES,12 DIFFUSER VANVES,6 RIBS EA SIDE 60 DEG APART IN. 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.