The Filter Element,fluid, cataloged under National Stock Number 4330-00-407-7402, 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 Pti Technologies Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-407-7402 |
| Primary Part Number | 578R910H02 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtration Rating in Microns | 25.0 ABSOLUTE |
| Flow Direction | OUTSIDE IN |
| Design Type | REUSABLE |
| 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 |
|---|---|
| 578R910H02 | Pti Technologies Inc. (USA) |
| 21-15073-1 | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 578R910H02 | 3/2 Design control — primary reference U.S. Government activity |
| 4534669 | 5/9 Secondary reference Triumph Thermal Systems, Llc |
| 578R910H01 | 5/9 Secondary reference U.S. Government activity |
| U534669 | 5/9 Secondary reference Triumph Thermal Systems, Llc |
NSN 4330-00-407-7402 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-407-7402 has 2 manufacturer part numbers on file: 578R910H02 (Pti Technologies Inc.), 21-15073-1 (Pti Technologies Inc.).
Key specifications for 578R910H02: Filtration Rating in Microns: 25.0 ABSOLUTE; Flow Direction: OUTSIDE IN; Design Type: REUSABLE; End Item Identification: AN/ALQ-119. 3 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.