The Coalescer Assembly, cataloged under National Stock Number 4330-01-337-2949, 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 National Fluid Seperators Dba National Fluid Separators. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-337-2949 |
| Primary Part Number | 500-223C202 |
| Item Name | Coalescer Assembly |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | National Fluid Seperators Dba National Fluid Separators |
| Status | ACTIVE |
| General Characteristics Item Description | WIDTH 14 3/8 IN.,LENGTH "A" 10 5/8 IN.,LENGTH "B" 12 3/16 IN. DISTANCE BETWEEN A AND B 9/16 IN. TYPE OF MATERIAL NOT GIVEN IN |
| 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 |
|---|---|
| 500-223C202 | Marine Ventures Ltd (ata Mv Fluids Handling) (GBR) |
| 500-223C202 PRIMARY | National Fluid Seperators Dba National Fluid Separators (USA) |
| Reference | Meaning |
|---|---|
| 500-223C000 | 5/1 Secondary reference Marine Ventures Ltd (ata Mv Fluids Handling) |
NSN 4330-01-337-2949 is a Coalescer Assembly, manufactured by National Fluid Seperators Dba National Fluid Separators, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-337-2949 has 2 manufacturer part numbers on file: 500-223C202 (Marine Ventures Ltd (ata Mv Fluids Handling)), 500-223C202 (National Fluid Seperators Dba National Fluid Separators).
Key specifications for 500-223C202: General Characteristics Item Description: WIDTH 14 3/8 IN.,LENGTH "A" 10 5/8 IN.,LENGTH "B" 12 3/16 IN. DISTANCE BETWEEN A AND B 9/16 IN. TYPE OF MATERIAL NOT GIVEN IN. 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.