The Head,fluid Filter, cataloged under National Stock Number 4330-01-259-7319, 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 Pentair Filtration Inc Dba Ever Pure. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-259-7319 |
| Primary Part Number | 156191 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pentair Filtration Inc Dba Ever Pure |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 156191 PRIMARY | Pentair Filtration Inc Dba Ever Pure (USA) |
| Reference | Meaning |
|---|---|
| 156225 | 3/9 Design control — primary reference Pentair Filtration Inc Dba Ever Pure |
| 902 | C/1 Advisory reference — outside the item-of-supply concept Pentair Filtration Solutions, Llc |
| 3010-98 | 5/9 Secondary reference Pentair Filtration Inc Dba Ever Pure |
| 902 | C/1 Advisory reference — outside the item-of-supply concept Brooklyn Blower and Pipe Co |
| 3010-98 | 5/9 Secondary reference Pentair Filtration Solutions, Llc |
NSN 4330-01-259-7319 is a Head,fluid Filter, manufactured by Pentair Filtration Inc Dba Ever Pure, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-259-7319 has 1 manufacturer part number on file: 156191 (Pentair Filtration Inc Dba Ever Pure).
2 possible matches (shared part number, not a government interchangeability claim): 6630-01-588-5702, 4820-01-607-6372. Verify interchangeability with system specifications before substitution.
Key specifications for 156191: Material: STEEL CORROSION RESISTING. 1 specification is 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.