The Filter Element,fluid, cataloged under National Stock Number 2945-01-211-2267, 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 Donaldson Company, Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Donaldson Company, Inc. (CAGE 13520); Pall Aeropower Corporation (CAGE 18350); Rolls-Royce Corporation (CAGE 63005) |
| Parameter | Value |
|---|---|
| NSN | 2945-01-211-2267 |
| Primary Part Number | 11-10645A |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 11-10645A PRIMARY | Donaldson Company, Inc. (USA) |
| AC-A593E-3 PRIMARY | Pall Aeropower Corporation (USA) |
| 6898947 | Rolls-Royce Corporation (USA) |
| 23009677 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 11-10645A | 5/9 Secondary reference Donaldson Company, Inc. |
NSN 2945-01-211-2267 is a Filter Element,fluid, manufactured by Donaldson Company, Inc., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-211-2267 has 4 manufacturer part numbers on file: 11-10645A (Donaldson Company, Inc.), AC-A593E-3 (Pall Aeropower Corporation), 6898947 (Rolls-Royce Corporation), 23009677 (Rolls-Royce Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2945-01-589-9123. Verify interchangeability with system specifications before substitution.
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.