The Nozzle,oil Burner,pressure Atomi, cataloged under National Stock Number 4530-01-266-8247, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Landoll Company, Llc. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Nozzle,oil Burner,pressure Atomi |
| FSC / FSG | 4530 — Fuel Burning Equipment Units (FSG 45) |
| Manufacturers | Landoll Company, Llc (CAGE 65459); Monarch Mfg Works Inc (CAGE 76444) |
| Parameter | Value |
|---|---|
| NSN | 4530-01-266-8247 |
| Primary Part Number | 514-1021-7 |
| Item Name | Nozzle,oil Burner,pressure Atomi |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Landoll Company, Llc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5141021007 | Landoll Company, Llc (USA) |
| 514-1021-7 PRIMARY | Landoll Company, Llc (USA) |
| 514-1021-007 | Landoll Company, Llc (USA) |
| F80-2.25GPH-90DEG-PLP PRIMARY | Monarch Mfg Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 514-1021 | D/9 Drawing number reference only U.S. Government activity |
| 514-1021-007 | 5/9 Secondary reference U.S. Government activity |
NSN 4530-01-266-8247 is a Nozzle,oil Burner,pressure Atomi, manufactured by Landoll Company, Llc, classified under FSC 4530, Fuel Burning Equipment Units. Status: cancelled.
NSN 4530-01-266-8247 has 4 manufacturer part numbers on file: 5141021007 (Landoll Company, Llc), 514-1021-7 (Landoll Company, Llc), 514-1021-007 (Landoll Company, Llc), F80-2.25GPH-90DEG-PLP (Monarch Mfg Works Inc).
1 possible match (shared part number, not a government interchangeability claim): 4530-01-267-1369. 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.
NSN 4530-01-266-8247 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.