The Filter,fluid, cataloged under National Stock Number 4330-01-125-4648, 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 The Hilliard Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-125-4648 |
| Primary Part Number | 01718-0100-1B01 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | The Hilliard Corp |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| First Discharge Thread Quantity Per Inch | 1-11-1/2 |
| Distance Between Mounting Hole Centers | 6.625 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | DRAIN PLUG |
| Filtering Element Quantity | 1 |
| First Discharge Thread Direction | RIGHT-HAND |
| Bracket Quantity | 2 |
| Material | FULLERS EARTH OR PAPER OR COTTON FILTERING MEDIUM |
| First Intake Thread Quantity Per Inch | 1-11-1/2 |
| 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 |
|---|---|
| 01718-0100-1B01 PRIMARY | The Hilliard Corp (USA) |
| Reference | Meaning |
|---|---|
| RP-1 | 5/9 Secondary reference The Hilliard Corp |
NSN 4330-01-125-4648 is a Filter,fluid, manufactured by The Hilliard Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-125-4648 has 1 manufacturer part number on file: 01718-0100-1B01 (The Hilliard Corp).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-133-7349. Verify interchangeability with system specifications before substitution.
Key specifications for 01718-0100-1B01: Mounting Hole Quantity: 4; First Discharge Thread Quantity Per Inch: 1-11-1/2; Distance Between Mounting Hole Centers: 6.625 INCHES NOMINAL IN; Design Type: NONREUSABLE. 14 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.