The Filter Element,fluid, cataloged under National Stock Number 2945-01-321-3083, 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 Falls Filtration Technologies, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-321-3083 |
| Primary Part Number | R9W1673-826 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | PUMP AND FILTER ASSY,OIL,ENGINE,AIRCRAFT |
| 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 |
|---|---|
| 6892089 | Rolls-Royce Corporation (USA) |
| R9W1673-826 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| R9W1R9W167673-82 | 5/9 Secondary reference Falls Filtration Technologies, Inc. |
| 2945PL0905018 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2945-01-321-3083 is a Filter Element,fluid, manufactured by Falls Filtration Technologies, Inc., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-321-3083 has 2 manufacturer part numbers on file: 6892089 (Rolls-Royce Corporation), R9W1673-826 (Falls Filtration Technologies, Inc.).
Key specifications for R9W1673-826: FSC Application Data: PUMP AND FILTER ASSY,OIL,ENGINE,AIRCRAFT; Media for Which Designed: FUEL/OIL, HYDROCARBON. 2 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.