The Filter,fluid, cataloged under National Stock Number 2945-00-397-7650, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-00-397-7650 |
| Primary Part Number | AD9348-1653 |
| Item Name | Filter,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| First Discharge Connection Type | PLAIN FACE FLANGE TOP |
| FSC Application Data | FILTER,FLUID,PRESSURE,ACFT ENGINE MODEL F100PW100 |
| Design Type | REUSABLE |
| First Intake Connection Type | PLAIN FACE FLANGE SIDE NEAR TOP |
| Second Intake Connection Type | UNTHREADED INTERNAL TUBE SIDE |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PART NO. 4041972,FSCM 77445 |
| Second Intake Connection Relationship to First Intake Connection | NOT IDENTICAL |
| 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 |
|---|---|
| AD9348-1653 | Pall Aeropower Corporation (USA) |
| 4041972 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2945-00-397-7650 is a Filter,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-397-7650 has 2 manufacturer part numbers on file: AD9348-1653 (Pall Aeropower Corporation), 4041972 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for AD9348-1653: First Discharge Connection Type: PLAIN FACE FLANGE TOP; FSC Application Data: FILTER,FLUID,PRESSURE,ACFT ENGINE MODEL F100PW100; Design Type: REUSABLE; First Intake Connection Type: PLAIN FACE FLANGE SIDE NEAR TOP. 8 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.