The Filter,fluid, cataloged under National Stock Number 4330-01-425-4534, 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 Welch Vacuum Technology Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-425-4534 |
| Primary Part Number | CF-0112-102 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Welch Vacuum Technology Inc |
| Status | ACTIVE |
| Filtering Media Design | POROUS SINGLE FILTERING MEDIA RESPONSE |
| Filtration Rating in Microns | 0.1 ABSOLUTE |
| Design Type | NONREUSABLE |
| Body Outside Diameter | 2.900 INCHES NOMINAL IN |
| Temp Rating | 100.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Connection Type | PLAIN FACE FLANGE LINE |
| Style Designator | INLINE (HYDRAULIC) |
| Filtering Element Quantity | 1 |
| Body Length | 4.800 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 | AIR |
| Material | STEEL CORROSION RESISTING BODY |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| First Intake Flange Face Style | PLAIN |
| 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 |
|---|---|
| CF-0112-102 | Welch Vacuum Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| CF-0112-102 | 3/9 Design control — primary reference Parker Hannifin Corp |
NSN 4330-01-425-4534 is a Filter,fluid, manufactured by Welch Vacuum Technology Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-425-4534 has 1 manufacturer part number on file: CF-0112-102 (Welch Vacuum Technology Inc).
Key specifications for CF-0112-102: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; Filtration Rating in Microns: 0.1 ABSOLUTE; Design Type: NONREUSABLE; Body Outside Diameter: 2.900 INCHES NOMINAL IN. 15 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.