The Filter,fluid, cataloged under National Stock Number 4330-01-330-2522, 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 Cross Mfg Co Inc. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-330-2522 |
| Primary Part Number | 158400 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Cross Mfg Co Inc |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Distance From Bottom of Body to Center of Inlet | 6.580 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.500 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| Mounting Facility Nominal Thread Size | 0.250 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | NPTF |
| Design Type | REUSABLE |
| Temp Rating | 20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 3.812 INCHES NOMINAL IN |
| Body Height | 7.470 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE HEAD SIDE |
| Style Designator | TEE TYPE (HYDRAULIC) |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | BY-PASS VALVE AND DIFFERENTIAL PRESSURE INDICATOR |
| Filtering Element Quantity | 1 |
| Body Length | 4.000 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | PAPER FILTERING MEDIUM |
| Mounting Type | THREADED HOLE 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 |
|---|---|
| 158400 PRIMARY | Cross Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| GF11AA | 5/9 Secondary reference Cross Mfg Co Inc |
| GCF11AA | 3/9 Design control — primary reference Cross Mfg Co Inc |
NSN 4330-01-330-2522 is a Filter,fluid, manufactured by Cross Mfg Co Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-330-2522 has 1 manufacturer part number on file: 158400 (Cross Mfg Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-476-4440. Verify interchangeability with system specifications before substitution.
Key specifications for 158400: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Filtration Rating in Microns: 10.0 NOMINAL; Distance From Bottom of Body to Center of Inlet: 6.580 INCHES NOMINAL IN. 26 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.