The Filter,fluid, cataloged under National Stock Number 4330-01-383-5622, 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 Sfc Adams, Inc. Dba Adams Sfc. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-383-5622 |
| Primary Part Number | 3IN.TR-HD 300LB |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Sfc Adams, Inc. Dba Adams Sfc |
| Status | ACTIVE |
| Filtering Media Design | POROUS SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | THREADED INTERNAL PIPE BOTTOM |
| First Intake Nominal Thread Size | 3.000 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 12.500 INCHES NOMINAL IN |
| Supplementary Features | COVER ON TOP SECURED BY CAP SCREWS |
| First Intake Connection Type | THREADED INTERNAL PIPE SIDE NEAR TOP |
| Style Designator | HIGH PRESSURE ANGLE STRAINER W/BOLTED COVER |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Nominal Thread Size | 3.000 INCHES IN |
| Features Provided | DRAIN COCK |
| Filtering Element Quantity | 1 |
| Body Length | 23.250 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Media for Which Designed | AIR |
| Material | IRON CAST BODY |
| Mounting Type | INLET CONNECTION SIDE NEAR TOP |
| First Discharge Thread Series Designator | NPT |
| 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 |
|---|---|
| 3IN.TR-HD 300LB PRIMARY | Sfc Adams, Inc. Dba Adams Sfc (USA) |
| Reference | Meaning |
|---|---|
| TR-300 3IN | 5/1 Secondary reference Sfc Adams, Inc. Dba Adams Sfc |
NSN 4330-01-383-5622 is a Filter,fluid, manufactured by Sfc Adams, Inc. Dba Adams Sfc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-383-5622 has 1 manufacturer part number on file: 3IN.TR-HD 300LB (Sfc Adams, Inc. Dba Adams Sfc).
Key specifications for 3IN.TR-HD 300LB: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: THREADED INTERNAL PIPE BOTTOM; First Intake Nominal Thread Size: 3.000 INCHES IN; First Intake Thread Series Designator: NPT. 22 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.