The Filter Element,fluid, cataloged under National Stock Number 4330-00-678-9637, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-678-9637 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE |
| Flow Direction | PARALLEL |
| Design Type | NONREUSABLE |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | WOOL FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 72127-91 | 3/9 Design control — primary reference Jaeger Machine Co |
| 65730-91 | 5/9 Secondary reference Jaeger Machine Co |
NSN 4330-00-678-9637 is a Filter Element,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5935-01-433-3783. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-00-678-9637: Filtering Media Design: MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE; Flow Direction: PARALLEL; Design Type: NONREUSABLE; Special Features: THREADED STEEL CENTER TUBE. 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.