The Filter Element,fluid, cataloged under National Stock Number 2940-01-334-5837, 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 Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-334-5837 |
| Primary Part Number | CDF-230K |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
| Status | ACTIVE |
| Filtering Media Design | LAYERED ALL FILTERING MEDIA RESPONSES |
| Design Type | NONREUSABLE |
| Temp Rating | 160.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|
| CDF-230K PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division (USA) |
| Reference | Meaning |
|---|---|
| CDF-230A | 5/9 Secondary reference Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
NSN 2940-01-334-5837 is a Filter Element,fluid, manufactured by Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-334-5837 has 1 manufacturer part number on file: CDF-230K (Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-334-5847, 4330-01-518-4703. Verify interchangeability with system specifications before substitution.
Key specifications for CDF-230K: Filtering Media Design: LAYERED ALL FILTERING MEDIA RESPONSES; Design Type: NONREUSABLE; Temp Rating: 160.0 FAHRENHEIT MAXIMUM DEGF; Media for Which Designed: FUEL/OIL, HYDROCARBON. 4 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.