The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-323-7374, 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 Waukesha Bearings Corporation. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-323-7374 |
| Primary Part Number | 374001 ITEM 007 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Waukesha Bearings Corporation |
| Status | ACTIVE |
| Filtering Media Design | WOVEN SINGLE FILTERING MEDIA RESPONSE |
| Filtration Rating in Microns | 25.0 NOMINAL |
| First Intake Nominal Thread Size | 0.375 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | NPSF |
| Design Type | NONREUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED INTERNAL TUBE SIDE NEAR TOP |
| Operating Pressure | 1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | BY-PASS VALVE |
| Filtering Element Quantity | 2 |
| Filtering System for Which Designed | BY-PASS FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | CELLULOSE FILTERING MEDIUM |
| Material | ALUMINUM BODY |
| Unit Quantity | 2 |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION SIDE NEAR TOP |
| 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 |
|---|---|
| 374001 ITEM 007 PRIMARY | Waukesha Bearings Corporation (USA) |
| 183-000-011 | Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex (USA) |
| Reference | Meaning |
|---|---|
| 374001 ITEM 007 | C/1 Advisory reference — outside the item-of-supply concept Martin Sprocket and Gear Inc |
| 374001 | D/9 Drawing number reference only Waukesha Bearings Corporation |
NSN 4330-01-323-7374 is a Filter Assembly,fluid, manufactured by Waukesha Bearings Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-323-7374 has 2 manufacturer part numbers on file: 374001 ITEM 007 (Waukesha Bearings Corporation), 183-000-011 (Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex).
2 possible matches (shared part number, not a government interchangeability claim): 6550-01-387-7307, 5935-01-619-5561. Verify interchangeability with system specifications before substitution.
Key specifications for 374001 ITEM 007: Filtering Media Design: WOVEN SINGLE FILTERING MEDIA RESPONSE; Filtration Rating in Microns: 25.0 NOMINAL; First Intake Nominal Thread Size: 0.375 INCHES IN; Drop Pressure: ERR-060. 19 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.