The Filter Element,fluid, cataloged under National Stock Number 2940-01-668-7549, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hydac Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-668-7549 |
| Primary Part Number | 0330 R 005 ON |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Filtration Rating in Microns | 5.0 ABSOLUTE |
| 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 |
|---|---|
| 0330 R 005 ON PRIMARY | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| 0330 R 005 BN4HC | 5/9 Secondary reference Hydac Corp |
NSN 2940-01-668-7549 is a Filter Element,fluid, manufactured by Hydac Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-668-7549 has 1 manufacturer part number on file: 0330 R 005 ON (Hydac Corp).
Key specifications for 0330 R 005 ON: Filtration Rating in Microns: 5.0 ABSOLUTE; Part Name Assigned by Controlling Agency: HYDAC,RETURN FILTER ELEMENT; End Item Identification: 2350-01-555-3697. 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.