The Cover,fluid Filter, cataloged under National Stock Number 4330-01-334-9422, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-334-9422 |
| Item Name | Cover,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Flange Thickness | 0.187 INCHES NOMINAL IN |
| Inside Corner Radius | 0.0938 INCHES NOMINAL IN |
| First Recess Inside Height | 0.900 INCHES NOMINAL IN |
| Supplementary Features | E/I 1 IN. STRAINER ASSEMBLY (Y-TYPE), NO. 96 IN |
| Second Recess Diameter | 1.127 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Inside Diameter | 0.8125 INCHES NOMINAL IN |
| Fluid Filter Element Retainer | NOT INCLUDED |
| Body Outside Radius | 0.094 INCHES NOMINAL IN |
| Outside Corner Radius | 0.093 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Body Thickness | 0.4062 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 |
| Reference | Meaning |
|---|---|
| 803-841499 PC4-1.0 AY96 | 3/2 Design control — primary reference U.S. Government activity |
| 841499 | D/9 Drawing number reference only U.S. Government activity |
| 841499K-PC-4-1.0 AY96BRZ | 5/9 Secondary reference U.S. Government activity |
| 803-841499-4REVK AY96BRZ | 5/9 Secondary reference U.S. Government activity |
| 803-841499-4 RE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4330-01-334-9422 is a Cover,fluid Filter, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-334-9422: Flange Thickness: 0.187 INCHES NOMINAL IN; Inside Corner Radius: 0.0938 INCHES NOMINAL IN; First Recess Inside Height: 0.900 INCHES NOMINAL IN; Supplementary Features: E/I 1 IN. STRAINER ASSEMBLY (Y-TYPE), NO. 96 IN. 12 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.