The Filter Element,fluid, cataloged under National Stock Number 4330-00-232-1373, 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 Pakon Inc Dba Impak Division. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-00-232-1373 |
| Primary Part Number | 58-861A |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pakon Inc Dba Impak Division |
| Status | ACTIVE |
| Body Diameter | 2.500 INCHES NOMINAL IN |
| FSC Application Data | PROCESSOR AND DRYER |
| Body Overall Length | 9.875 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| PA58-861 | Agfa Gevaert Sa (FRA) |
| 58-861A PRIMARY | Pakon Inc Dba Impak Division (USA) |
| Reference | Meaning |
|---|---|
| 58-735 | 5/9 Secondary reference Pakon Inc Dba Impak Division |
| 58-795A | 5/9 Secondary reference Pakon Inc Dba Impak Division |
| 58-610 | 5/9 Secondary reference Pakon Inc Dba Impak Division |
NSN 4330-00-232-1373 is a Filter Element,fluid, manufactured by Pakon Inc Dba Impak Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-232-1373 has 2 manufacturer part numbers on file: PA58-861 (Agfa Gevaert Sa), 58-861A (Pakon Inc Dba Impak Division).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-056-4200, 5640-01-195-4634, 4940-01-628-8448. Verify interchangeability with system specifications before substitution.
Key specifications for 58-861A: Body Diameter: 2.500 INCHES NOMINAL IN; FSC Application Data: PROCESSOR AND DRYER; Body Overall Length: 9.875 INCHES NOMINAL IN; Filtration Rating in Microns: 25.0 NOMINAL. 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.