The Filter Element,fluid, cataloged under National Stock Number 4330-01-073-3726, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-073-3726 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.715 INCHES NOMINAL IN |
| Body Overall Length | 2.000 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 1.430 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 10.0 NOMINAL |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Tapered Hole Major Diameter | 1.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
| Reference | Meaning |
|---|---|
| 6511-074 | 3/9 Design control — primary reference U.S. Government activity |
| 6511-074SPD | 5/9 Secondary reference U.S. Government activity |
| 6511-074PD | 5/9 Secondary reference U.S. Government activity |
| 6511-074 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
NSN 4330-01-073-3726 is a Filter Element,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-184-4607, 4710-01-344-5904. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-01-073-3726: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.715 INCHES NOMINAL IN; Body Overall Length: 2.000 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 1.430 INCHES NOMINAL IN. 9 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.