The Nozzle,oil Burner,pressure Atomi, cataloged under National Stock Number 4530-01-109-1623, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Monarch Mfg Works Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4530-01-109-1623 |
| Primary Part Number | 1.35GPH 30 DEGREE TYPE R |
| Item Name | Nozzle,oil Burner,pressure Atomi |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Monarch Mfg Works Inc |
| Status | ACTIVE |
| Strainer Mesh Size | 120 |
| Spray Type | SOLID |
| Strainer Length | 0.562 INCHES IN |
| Adapter Inlet Connection Thread Size | 0.562-24 |
| Capacity in Gallons Per Hour | 1.350 |
| Spray Angle in Deg | 30.0 |
| Adapter | INCLUDED |
| Filter Length | 0.562 INCHES IN |
| Adapter Inlet Connection Thread Series | NPT |
| Adapter Length | 1.375 INCHES IN |
| Connection Thread Location | INTERNAL |
| Strainer Provision | INCLUDED |
| Material | NICKEL ALLOY STRAINER |
| Filter | 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 |
|---|---|
| 1.35GPH 30 DEGREE TYPE R PRIMARY | Monarch Mfg Works Inc (USA) |
| 54431 | Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA) |
| Reference | Meaning |
|---|---|
| 1-35GPH30DEGR | C/1 Advisory reference — outside the item-of-supply concept Monarch Mfg Works Inc |
NSN 4530-01-109-1623 is a Nozzle,oil Burner,pressure Atomi, manufactured by Monarch Mfg Works Inc, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-01-109-1623 has 2 manufacturer part numbers on file: 1.35GPH 30 DEGREE TYPE R (Monarch Mfg Works Inc), 54431 (Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global).
4 possible matches (shared part number, not a government interchangeability claim): 6145-01-342-9617, 6150-01-520-3614, 3040-01-630-9347. Verify interchangeability with system specifications before substitution.
Key specifications for 1.35GPH 30 DEGREE TYPE R: Strainer Mesh Size: 120; Spray Type: SOLID; Strainer Length: 0.562 INCHES IN; Adapter Inlet Connection Thread Size: 0.562-24. 14 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.