The Filter Element,fluid, cataloged under National Stock Number 4330-01-359-0661, 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 Hale Hamilton (valves) Ltd Div Cad Uxbridge. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-359-0661 |
| Primary Part Number | NC41643 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hale Hamilton (valves) Ltd Div Cad Uxbridge |
| Status | ACTIVE |
| Design Type | LIMITED |
| 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 |
|---|---|
| NC41643 | Hale Hamilton (valves) Ltd Div Cad Uxbridge (GBR) |
| Reference | Meaning |
|---|---|
| NA38215 PL-6873 ITEM 53 | 5/9 Secondary reference Hale Hamilton (valves) Ltd Div Cad Uxbridge |
| NC41643 | 5/9 Secondary reference U.S. Government activity |
| NC41643 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| NA38215 PL-6873 ITEM 53 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| NA38215 PL-6873 ITEM 53 | C/1 Advisory reference — outside the item-of-supply concept Gulf Coast Holdings, Inc Dba Unidynamics |
| NC41643 | C/1 Advisory reference — outside the item-of-supply concept Gulf Coast Holdings, Inc Dba Unidynamics |
| NA38215 PL-6873 ITEM 53 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4330-01-359-0661 is a Filter Element,fluid, manufactured by Hale Hamilton (valves) Ltd Div Cad Uxbridge, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-359-0661 has 1 manufacturer part number on file: NC41643 (Hale Hamilton (valves) Ltd Div Cad Uxbridge).
Key specifications for NC41643: Design Type: LIMITED. 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.