The Burner Assembly, cataloged under National Stock Number 4530-00-499-0475, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Johnson S T Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Burner Assembly |
| FSC / FSG | 4530 — Fuel Burning Equipment Units (FSG 45) |
| Manufacturers | Johnson S T Co (CAGE 32223); Danfoss Inc (CAGE 24976) |
| Parameter | Value |
|---|---|
| NSN | 4530-00-499-0475 |
| Primary Part Number | A1913BHAH |
| Item Name | Burner Assembly |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Johnson S T Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4530-00-499-0475 is a Burner Assembly, manufactured by Johnson S T Co, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-499-0475 has 2 manufacturer part numbers on file: A1913BHAH (Johnson S T Co), 300T (Danfoss Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-238-5030, 7025-01-618-9834. Verify interchangeability with system specifications before substitution.
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.