The Filter Element,intake Air Cleane, cataloged under National Stock Number 2945-01-054-1683, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-054-1683 |
| Primary Part Number | 3028856 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Body Diameter | 1.165 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN |
| Body Overall Length | 2.045 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 10.0 ABSOLUTE AND 1.0 NOMINAL |
| Design Type | LIMITED |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Body Inside Diameter | 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING CONTAINER/CARTRIDGE |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Filtering Surface Area | 9.0 SQUARE FEET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3028856 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 24918 | D/9 Drawing number reference only Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div |
| 3028856 | 5/2 Secondary reference U.S. Government activity |
NSN 2945-01-054-1683 is a Filter Element,intake Air Cleane, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-054-1683 has 1 manufacturer part number on file: 3028856 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-327-4513, 5365-01-481-3389, 5340-01-493-2960. Verify interchangeability with system specifications before substitution.
Key specifications for 3028856: Body Diameter: 1.165 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN; Body Overall Length: 2.045 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN; Filtration Rating in Microns: 10.0 ABSOLUTE AND 1.0 NOMINAL; Design Type: LIMITED. 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.
NSN 2945-01-054-1683 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.