The Filter Element,fluid, cataloged under National Stock Number 2940-00-333-6559, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-333-6559 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED ALL FILTERING MEDIA RESPONSES |
| Body Diameter | 4.188 INCHES MINIMUM AND 4.565 INCHES MAXIMUM IN |
| Body Overall Length | 8.875 INCHES MINIMUM AND 9.125 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 15.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Design Type | NONREUSABLE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | FIBER 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 |
|---|---|
| BP509-6 | 5/9 Secondary reference Kaydon Custom Filtration Corporation |
| M3148-5125 | 5/9 Secondary reference U.S. Government activity |
| 608033 | 5/9 Secondary reference Kaydon Corporation Dba Kaydon Filtration Group |
| KB4509-15 | 5/9 Secondary reference Kaydon Corporation Dba Kaydon Filtration Group |
| 2590088-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 2586541 | 5/9 Secondary reference U.S. Government activity |
| M3148-7120 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2940-00-333-6559 is a Filter Element,fluid, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
Key specifications for 2940-00-333-6559: Filtering Media Design: PERFORATED ALL FILTERING MEDIA RESPONSES; Body Diameter: 4.188 INCHES MINIMUM AND 4.565 INCHES MAXIMUM IN; Body Overall Length: 8.875 INCHES MINIMUM AND 9.125 INCHES MAXIMUM IN; Filtration Rating in Microns: 25.0 ABSOLUTE AND 15.0 NOMINAL. 10 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.