The Filter,fluid, cataloged under National Stock Number 4330-01-389-8229, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-389-8229 |
| Primary Part Number | 40609-4C1 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Filtering Media Design | CELLULAR SINGLE FILTERING MEDIA RESPONSE |
| First Intake Connection Type | THREADED EXTERNAL PIPE TOP |
| Criticality Code Justification | ZZZY |
| Style Designator | INLINE (HYDRAULIC) |
| Filtering Element Quantity | 1 |
| Body Length | 21.000 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | AIR |
| Material | CELLULOSE FILTERING MEDIUM |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 40609-4C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 40609 GRP 4C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 40609-4 | 3/1 Design control — primary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 40609 GRP 4 | 5/1 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
NSN 4330-01-389-8229 is a Filter,fluid, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-389-8229 has 2 manufacturer part numbers on file: 40609-4C1 (Naval Inventory Control Point Mechanicsburg), 40609 GRP 4C1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 40609-4C1: Filtering Media Design: CELLULAR SINGLE FILTERING MEDIA RESPONSE; First Intake Connection Type: THREADED EXTERNAL PIPE TOP; Criticality Code Justification: ZZZY; Style Designator: INLINE (HYDRAULIC). 10 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.