The Filter,fluid, cataloged under National Stock Number 4330-01-251-5300, 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 Pti Technologies Inc.. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-251-5300 |
| Primary Part Number | 7513445 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtration Rating in Microns | 20.0 ABSOLUTE |
| Distance From Bottom of Body to Center of Inlet | 6.312 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 1.0625 INCHES IN |
| First Intake Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 2.938 INCHES NOMINAL IN |
| Body Height | 7.337 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL TUBE TOP SIDE |
| First Intake Thread Class | 3B |
| Style Designator | TEE TYPE (HYDRAULIC) |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 1 |
| Body Length | 4.000 INCHES NOMINAL IN |
| Filtering System for Which Designed | BY-PASS FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | STEEL CORROSION RESISTING BODY |
| First Intake Thread Quantity Per Inch | 12 |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION TOP SIDE |
| 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 |
|---|---|
| 7513445 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7513445 | 5/9 Secondary reference Arvinmeritor Inc |
NSN 4330-01-251-5300 is a Filter,fluid, manufactured by Pti Technologies Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-251-5300 has 1 manufacturer part number on file: 7513445 (Pti Technologies Inc.).
Key specifications for 7513445: Filtration Rating in Microns: 20.0 ABSOLUTE; Distance From Bottom of Body to Center of Inlet: 6.312 INCHES NOMINAL IN; First Intake Nominal Thread Size: 1.0625 INCHES IN; First Intake Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ). 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.