The Filter Element,fluid, cataloged under National Stock Number 4330-01-176-8609, 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 Elliott Company Div Jeannette. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-176-8609 |
| Primary Part Number | 44B3521-818 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Elliott Company Div Jeannette |
| Status | ACTIVE |
| Filtration Rating in Microns | 5.0 NOMINAL |
| 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 |
|---|---|
| 44B3521-501 PIECE 1BF | Elliott Company Div Jeannette (USA) |
| 44B3521-501HPIECE1BF | Carrier Corp (USA) |
| 44B3521-818 PRIMARY | Elliott Company Div Jeannette (USA) |
| Reference | Meaning |
|---|---|
| 44B3521-818 | 5/9 Secondary reference Carrier Corp |
NSN 4330-01-176-8609 is a Filter Element,fluid, manufactured by Elliott Company Div Jeannette, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-176-8609 has 3 manufacturer part numbers on file: 44B3521-501 PIECE 1BF (Elliott Company Div Jeannette), 44B3521-501HPIECE1BF (Carrier Corp), 44B3521-818 (Elliott Company Div Jeannette).
Key specifications for 44B3521-818: Filtration Rating in Microns: 5.0 NOMINAL. 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.