The Filter Element,fluid, cataloged under National Stock Number 4330-01-028-1554, 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 Aqw Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-028-1554 |
| Primary Part Number | SP1155 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Aqw Inc |
| Status | ACTIVE |
| Filtration Rating in Microns | 10.0 ABSOLUTE |
| Flow Direction | INSIDE OUT |
| Design Type | REUSABLE |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| Media for Which Designed | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4330-01-028-1554 is a Filter Element,fluid, manufactured by Aqw Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-028-1554 has 2 manufacturer part numbers on file: SP1155 (Aqw Inc), 21-13116 (Pti Technologies Inc.).
Key specifications for SP1155: Filtration Rating in Microns: 10.0 ABSOLUTE; Flow Direction: INSIDE OUT; Design Type: REUSABLE; Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF. 5 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.