The Filter,fluid, cataloged under National Stock Number 4330-01-229-3301, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-229-3301 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Design Type | REUSABLE |
| First Intake Flange Thickness | 0.937 INCHES NOMINAL IN |
| Body Width | 11.125 INCHES MINIMUM AND 11.375 INCHES MAXIMUM IN |
| Body Height | 16.875 INCHES MINIMUM AND 17.250 INCHES MAXIMUM IN |
| First Intake Connection Type | PLAIN FACE FLANGE SIDE |
| Style Designator | HIGH PRESSURE ANGLE STRAINER W/BOLTED COVER |
| Operating Pressure | 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Intake Flange Shape Style | OVAL W/THREADED BOLT HOLES |
| Filtering Element Quantity | 1 |
| Body Length | 11.125 INCHES MINIMUM AND 11.375 INCHES MAXIMUM IN |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Material | STEEL BODY |
| First Intake Flange Face Style | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 061281 | C/1 Advisory reference — outside the item-of-supply concept Beswick Corporation |
| 061281 | 3/9 Design control — primary reference Beswick Engineering Co Inc |
NSN 4330-01-229-3301 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4330-01-229-3306. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-01-229-3301: Design Type: REUSABLE; First Intake Flange Thickness: 0.937 INCHES NOMINAL IN; Body Width: 11.125 INCHES MINIMUM AND 11.375 INCHES MAXIMUM IN; Body Height: 16.875 INCHES MINIMUM AND 17.250 INCHES MAXIMUM IN. 13 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.