The Nozzle,oil Burner,pressure Atomi, cataloged under National Stock Number 4530-00-146-0559, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Dcx-Chol Enterprises, Inc.. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-00-146-0559 |
| Primary Part Number | AX227 4-50-45 |
| Item Name | Nozzle,oil Burner,pressure Atomi |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Dcx-Chol Enterprises, Inc. |
| Status | ACTIVE |
| Spray Type | HOLLOW |
| Overall Diameter | 0.562 INCHES NOMINAL IN |
| Adapter | NOT INCLUDED |
| Strainer Provision | NOT INCLUDED |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| AX227 4-50-45 PRIMARY | Dcx-Chol Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AX227-45 | 5/9 Secondary reference Dcx-Chol Enterprises, Inc. |
NSN 4530-00-146-0559 is a Nozzle,oil Burner,pressure Atomi, manufactured by Dcx-Chol Enterprises, Inc., classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-146-0559 has 1 manufacturer part number on file: AX227 4-50-45 (Dcx-Chol Enterprises, Inc.).
Key specifications for AX227 4-50-45: Spray Type: HOLLOW; Overall Diameter: 0.562 INCHES NOMINAL IN; Adapter: NOT INCLUDED; Overall Length: 1.331 INCHES NOMINAL IN. 6 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.