The Filter Element,fluid, cataloged under National Stock Number 4330-01-298-9571, 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 Lombardini U.s.a., Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-298-9571 |
| Primary Part Number | 3730-036 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Lombardini U.s.a., Inc |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Flow Direction | INSIDE OUT |
| Design Type | REUSABLE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|
| 3730-036 | Lombardini Srl (ITA) |
| 3730-036 PRIMARY | Lombardini U.s.a., Inc (USA) |
| ED0037300360-S PRIMARY | Lombardini U.s.a., Inc (USA) |
| Reference | Meaning |
|---|---|
| 2830-2175-045 | 5/9 Secondary reference Amertek Inc |
| 3730-036 | 5/9 Secondary reference Amertek Inc |
| 3730-036 | 5/9 Secondary reference M-K Power Products Corp |
NSN 4330-01-298-9571 is a Filter Element,fluid, manufactured by Lombardini U.s.a., Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-298-9571 has 3 manufacturer part numbers on file: 3730-036 (Lombardini Srl), 3730-036 (Lombardini U.s.a., Inc), ED0037300360-S (Lombardini U.s.a., Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2910-01-324-6898, 2910-01-324-6899. Verify interchangeability with system specifications before substitution.
Key specifications for 3730-036: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Flow Direction: INSIDE OUT; Design Type: REUSABLE; Media for Which Designed: FUEL/OIL, HYDROCARBON. 4 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.