The Filter,fluid, cataloged under National Stock Number 4330-01-502-1899, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-502-1899 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| First Discharge Connection Type | THREADED INTERNAL PIPE BOTTOM |
| First Intake Nominal Thread Size | 1.000 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Design Type | REUSABLE |
| Second Intake Thread Series Designator | NPT |
| Body Outside Diameter | 4.500 INCHES NOMINAL IN |
| First Intake Thread Direction | RIGHT-HAND |
| Second Intake Thread Direction | RIGHT-HAND |
| Body Height | 19.500 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE SIDE |
| Style Designator | UNTHREADED SHELL |
| First Discharge Nominal Thread Size | 0.500 INCHES IN |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Thread Direction | RIGHT-HAND |
| Second Intake Connection Type | THREADED INTERNAL PIPE SIDE NEAR TOP |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Second Intake Nominal Thread Size | 1.000 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Bracket Quantity | 1 |
| Material | STEEL BODY |
| Mounting Type | BRACKET OR STRAP BACK |
| First Discharge Thread Series Designator | NPT |
| Second Intake Connection Relationship to First Intake Connection | NOT IDENTICAL |
| 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 |
|---|---|
| RCM 800-BE | 5/9 Secondary reference Rci Technologies, Inc. |
| FP 800 | 5/9 Secondary reference Rci Technologies, Inc. |
| MFP 800-BE | 3/9 Design control — primary reference Rci Technologies, Inc. |
NSN 4330-01-502-1899 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-502-1899: First Discharge Connection Type: THREADED INTERNAL PIPE BOTTOM; First Intake Nominal Thread Size: 1.000 INCHES IN; First Intake Thread Series Designator: NPT; Design Type: REUSABLE. 24 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.