The Filter Element,fluid, cataloged under National Stock Number 4330-01-255-9061, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-255-9061 |
| Primary Part Number | G490033-1 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 1.700 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 0.320 INCHES NOMINAL IN |
| Filtration Rating in Microns | 5.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Largest Outside Diameter | 1.160 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| Style Designator | CONICAL W/OUT CONTAINER |
| Smallest Outside Diameter | 1.070 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | PLASTIC POLYPROPYLENE FILTERING MEDIUM |
| 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 |
|---|---|
| G490033-1 | Raytheon Company (USA) |
| G490033-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| EK602VY PRIMARY | Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America (USA) |
| Reference | Meaning |
|---|---|
| 6022510 | D/9 Drawing number reference only Naval Sea Systems Command |
| G490033 | D/9 Drawing number reference only Raytheon Company Div Corp |
| G490033-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 4330-01-255-9061 is a Filter Element,fluid, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-255-9061 has 3 manufacturer part numbers on file: G490033-1 (Raytheon Company), G490033-1 (Raytheon Company Dba Raytheon Co), EK602VY (Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-259-5377. Verify interchangeability with system specifications before substitution.
Key specifications for G490033-1: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 1.700 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 0.320 INCHES NOMINAL IN; Filtration Rating in Microns: 5.0 NOMINAL. 11 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.