The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-040-3863, 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 Biomarine Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-040-3863 |
| Primary Part Number | 200-516 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Biomarine Inc |
| Status | ACTIVE |
| Body Diameter | 11.500 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| Style Designator | ROUND (BASICALLY FLAT W/ OPENING) |
| Body Inside Diameter | 4.875 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Body Thickness | 0.125 INCHES NOMINAL 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 |
|---|---|
| 400-174-12 | Biomarine Inc (USA) |
| 200-516 PRIMARY | Biomarine Inc (USA) |
| Reference | Meaning |
|---|---|
| 200-516 | 5/9 Secondary reference Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip |
NSN 4330-01-040-3863 is a Filtering Disk,fluid, manufactured by Biomarine Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-040-3863 has 2 manufacturer part numbers on file: 400-174-12 (Biomarine Inc), 200-516 (Biomarine Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4130-01-459-5690, 8465-01-543-6106. Verify interchangeability with system specifications before substitution.
Key specifications for 200-516: Body Diameter: 11.500 INCHES NOMINAL IN; Design Type: NONREUSABLE; Style Designator: ROUND (BASICALLY FLAT W/ OPENING); Body Inside Diameter: 4.875 INCHES NOMINAL IN. 6 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.