The Filter Element,fluid, cataloged under National Stock Number 2945-00-581-0662, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2945-00-581-0662 |
| Primary Part Number | 706794 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines |
| Status | ACTIVE |
| Body Diameter | 2.030 INCHES NOMINAL IN |
| Body Overall Length | 3.310 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 NOMINAL |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.990 INCHES NOMINAL IN |
| 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 |
|---|---|
| 706794 | Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA) |
| 722784 | Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA) |
| 7584880 | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 651202 | C/1 Advisory reference — outside the item-of-supply concept Donaldson Company, Inc. |
| 651202 | 3/9 Design control — primary reference Donaldson Company, Inc. |
| 651202 | 5/9 Secondary reference Michigan Dynamics Inc |
NSN 2945-00-581-0662 is a Filter Element,fluid, manufactured by Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-581-0662 has 3 manufacturer part numbers on file: 706794 (Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines), 722784 (Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines), 7584880 (Pti Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-641-8565. Verify interchangeability with system specifications before substitution.
Key specifications for 706794: Body Diameter: 2.030 INCHES NOMINAL IN; Body Overall Length: 3.310 INCHES NOMINAL IN; Filtration Rating in Microns: 25.0 NOMINAL; Style Designator: CYLINDRICAL W/OUT CONTAINER. 6 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.