The Filter,fluid, cataloged under National Stock Number 4330-01-443-3362, 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 Plastic Piping Systems of Maryland Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-443-3362 |
| Primary Part Number | 36031 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Plastic Piping Systems of Maryland Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 36031 PRIMARY | Plastic Piping Systems of Maryland Inc (USA) |
| Reference | Meaning |
|---|---|
| DFNT-3-4US-M3 | 5/9 Secondary reference Memtec America Corp Filterite Sales Div |
| 3A24281H04 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4330-01-443-3362 is a Filter,fluid, manufactured by Plastic Piping Systems of Maryland Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-443-3362 has 1 manufacturer part number on file: 36031 (Plastic Piping Systems of Maryland Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6105-01-579-2813, 2530-01-588-3907. Verify interchangeability with system specifications before substitution.
Key specifications for 36031: End Item Identification: AIRPORT SURVEILLANCE RADAR 9. 0 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.