The Filter Element,fluid, cataloged under National Stock Number 2945-01-202-6541, 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. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-202-6541 |
| Primary Part Number | AC-A602F-74Y3 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Body Diameter | 2.125 INCHES NOMINAL IN |
| FSC Application Data | MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT |
| Body Overall Length | 2.015 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Body Inside Diameter | 0.814 INCHES NOMINAL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL COMP 304L BODY |
| 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 |
|---|---|
| 9339M25P04 | General Electric Company (USA) |
| AC-A602F-74Y3 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| RG35179-2 | 5/9 Secondary reference U.S. Government activity |
| RG35179-2 | 5/9 Secondary reference Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| 9339M25P04 | 5/9 Secondary reference General Electric Company |
NSN 2945-01-202-6541 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 2945-01-202-6541 has 2 manufacturer part numbers on file: 9339M25P04 (General Electric Company), AC-A602F-74Y3 (Pall Aeropower Corporation).
Key specifications for AC-A602F-74Y3: Body Diameter: 2.125 INCHES NOMINAL IN; FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT; Body Overall Length: 2.015 INCHES NOMINAL IN; Design Type: REUSABLE. 9 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.