The Filter,fluid, cataloged under National Stock Number 4330-01-258-2306, 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 Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-258-2306 |
| Primary Part Number | 44805-1 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Design Type | REUSABLE |
| Perforation Quantity | 144.0 PER SQUARE INCH |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| Material | STEEL CORROSION RESISTING BODY |
| Perforation Diameter | 0.062 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| 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 |
|---|---|
| 44805-1 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 0110-0052 | 3/2 Design control — primary reference U.S. Government activity |
| 44805-1 | C/1 Advisory reference — outside the item-of-supply concept Rtx Corporation Div Pratt & Whitney |
NSN 4330-01-258-2306 is a Filter,fluid, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-258-2306 has 1 manufacturer part number on file: 44805-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
2 possible matches (shared part number, not a government interchangeability claim): 6105-01-325-6224, 5330-01-331-7158. Verify interchangeability with system specifications before substitution.
Key specifications for 44805-1: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Design Type: REUSABLE; Perforation Quantity: 144.0 PER SQUARE INCH; Filtering Element Quantity: 1. 8 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.