The Filter Element,fluid, cataloged under National Stock Number 2945-00-326-6334, 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 Rolls-Royce Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2945-00-326-6334 |
| Primary Part Number | 6844224 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Body Diameter | 3.250 INCHES NOMINAL IN |
| Body Overall Length | 3.800 INCHES NOMINAL IN |
| Supplementary Features | 3 HOLES .310"-.320" EQUALLY SPACED AND LOCATED WITHIN R .010 OTP |
| Style Designator | CYLINDRICAL W/OPEN ENDS |
| Body Inside Diameter | 2.800 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| 6844224 PRIMARY | Rolls-Royce Corporation (USA) |
| 6844224 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| 6844224 | Kit Pack Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6844224 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2945-00-326-6334 is a Filter Element,fluid, manufactured by Rolls-Royce Corporation, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-326-6334 has 3 manufacturer part numbers on file: 6844224 (Rolls-Royce Corporation), 6844224 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), 6844224 (Kit Pack Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-470-1489. Verify interchangeability with system specifications before substitution.
Key specifications for 6844224: Body Diameter: 3.250 INCHES NOMINAL IN; Body Overall Length: 3.800 INCHES NOMINAL IN; Supplementary Features: 3 HOLES .310"-.320" EQUALLY SPACED AND LOCATED WITHIN R .010 OTP; Style Designator: CYLINDRICAL W/OPEN ENDS. 6 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.