The Filter Element,fluid, cataloged under National Stock Number 2945-01-108-3678, 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 Pall Aeropower Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Pall Aeropower Corporation (CAGE 18350) |
| Parameter | Value |
|---|---|
| NSN | 2945-01-108-3678 |
| Primary Part Number | AC-A691F-7 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AC-A691F-7 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2-300-801-01 | 3/2 Design control — primary reference U.S. Government activity |
| 2-300-801 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1737529 | 5/2 Secondary reference U.S. Government activity |
| 1737539 | 5/9 Secondary reference U.S. Government activity |
| 2-300-801-02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2945-01-108-3678 is a Filter Element,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-108-3678 has 1 manufacturer part number on file: AC-A691F-7 (Pall Aeropower Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-194-7354. 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.