The Filter Element,fluid, cataloged under National Stock Number 4330-01-443-8953, 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 Mission Systems Orchard Park Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-443-8953 |
| Primary Part Number | 3423-0011-33 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| 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 |
|---|---|
| 3423-0011-33 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| 3423-0011-5 ITEM 3 | Mission Systems Orchard Park Inc (USA) |
| 9056-4626 | Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics (USA) |
| Reference | Meaning |
|---|---|
| 3423-001-33CP | C/1 Advisory reference — outside the item-of-supply concept Carleton Technologies Inc Div Tampa Facility |
| 3423-0011-5 ITEM 3 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| 3423-0011-33 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
NSN 4330-01-443-8953 is a Filter Element,fluid, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-443-8953 has 3 manufacturer part numbers on file: 3423-0011-33 (Mission Systems Orchard Park Inc), 3423-0011-5 ITEM 3 (Mission Systems Orchard Park Inc), 9056-4626 (Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-563-9592. Verify interchangeability with system specifications before substitution.
Key specifications for 3423-0011-33: Style Designator: CYLINDRICAL W/OUT CONTAINER; Special Features: CLEANED FOR OXYGEN SERVICE; End Item Identification: DRY DECK SHELTER. 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.