The Nozzle,oil Burner,pressure Atomi, cataloged under National Stock Number 4530-00-909-5908, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-00-909-5908 |
| Primary Part Number | TR3336 |
| Item Name | Nozzle,oil Burner,pressure Atomi |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Strainer Mesh Size | 56 |
| Spray Type | ANY ACCEPTABLE |
| Overall Diameter | 0.562 INCHES NOMINAL IN |
| Strainer Length | 0.438 INCHES IN |
| Adapter | NOT INCLUDED |
| Connection Thread Location | EXTERNAL |
| Strainer Provision | INCLUDED |
| Thread Size | 9/16-24 |
| Screw Thread Series Designator | UNEF |
| Material | COPPER ALLOY STRAINER |
| Material | COPPER ALLOY 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 |
|---|---|
| TR3336 PRIMARY | Drs Environmental Systems Inc (USA) |
| 28930-1 PRIMARY | Collins Engine Nozzles, Inc (USA) |
| Reference | Meaning |
|---|---|
| C5-59-376 | 1/2 Source control — Government-approved source U.S. Government activity |
| TR3336 | 5/9 Secondary reference U.S. Government activity |
NSN 4530-00-909-5908 is a Nozzle,oil Burner,pressure Atomi, manufactured by Drs Environmental Systems Inc, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-909-5908 has 2 manufacturer part numbers on file: TR3336 (Drs Environmental Systems Inc), 28930-1 (Collins Engine Nozzles, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-139-8830. Verify interchangeability with system specifications before substitution.
Key specifications for TR3336: Strainer Mesh Size: 56; Spray Type: ANY ACCEPTABLE; Overall Diameter: 0.562 INCHES NOMINAL IN; Strainer Length: 0.438 INCHES IN. 12 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.