The Head,fluid Filter, cataloged under National Stock Number 4330-01-355-3461, 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 Allied Systems Company Dba Allied Systems Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-355-3461 |
| Primary Part Number | 233628 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Inlet Port Type | THREADED FEMALE, PLAIN |
| Outlet Port Type | THREADED FEMALE, PLAIN |
| Quantity | 2 |
| Mounting Bolt Hole | PROVIDED |
| Filter Element | NOT INCLUDED |
| 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 |
|---|---|
| 233628 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| 304150 | 5/9 Secondary reference Pall Corporation |
NSN 4330-01-355-3461 is a Head,fluid Filter, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-355-3461 has 1 manufacturer part number on file: 233628 (Allied Systems Company Dba Allied Systems Co).
Key specifications for 233628: Inlet Port Type: THREADED FEMALE, PLAIN; Outlet Port Type: THREADED FEMALE, PLAIN; Quantity: 2; Mounting Bolt Hole: PROVIDED. 5 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.