The Head,fluid Filter, cataloged under National Stock Number 4330-01-476-2804, 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 Donaldson Company, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-476-2804 |
| Primary Part Number | 429059 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Outlet Port Type | THREADED FEMALE, PLAIN |
| Quantity | 4 |
| Outlet Thread Series Designator | UN |
| Mounting Bolt Hole | PROVIDED |
| Valve | INCLUDED |
| Outlet Thread Quantity Per Inch | 12 |
| Material | ALUMINUM |
| Outlet Nominal Thread Size | 1.625 INCHES IN |
| 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 |
|---|---|
| 429059 PRIMARY | Donaldson Company, Inc. (USA) |
| 431855ITEM7 | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 431855 | D/9 Drawing number reference only Donaldson Company, Inc. |
NSN 4330-01-476-2804 is a Head,fluid Filter, manufactured by Donaldson Company, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-476-2804 has 2 manufacturer part numbers on file: 429059 (Donaldson Company, Inc.), 431855ITEM7 (Donaldson Company, Inc.).
Key specifications for 429059: Outlet Port Type: THREADED FEMALE, PLAIN; Quantity: 4; Outlet Thread Series Designator: UN; Mounting Bolt Hole: PROVIDED. 8 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.