The Filter Element,fluid, cataloged under National Stock Number 4330-01-477-7985, 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 Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-477-7985 |
| Primary Part Number | I-420MMA |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
| Status | ACTIVE |
| Specification/standard Data | 81349-MIL-PRF-52308J GOVERNMENT SPECIFICATION |
| 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 |
|---|---|
| I-420MMA PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division (USA) |
| CP-20452-J PRIMARY | Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration (USA) |
| Reference | Meaning |
|---|---|
| M52308M | 5/2 Secondary reference U.S. Government activity |
| CM420 | 3/2 Design control — primary reference U.S. Government activity |
| 1-420MMA | 5/9 Secondary reference Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
| MIL-PRF-52308J | 4/1 Identification reference U.S. Government activity |
NSN 4330-01-477-7985 is a Filter Element,fluid, manufactured by Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-477-7985 has 2 manufacturer part numbers on file: I-420MMA (Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division), CP-20452-J (Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration).
Key specifications for I-420MMA: Specification/standard Data: 81349-MIL-PRF-52308J GOVERNMENT SPECIFICATION; End Item Identification: USED ON MULTIPLE APPLICATIONS. 1 specification is 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.