The Filtering Disk,fluid, cataloged under National Stock Number 2945-00-736-3978, 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 Ozark Aeroworks Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-00-736-3978 |
| Primary Part Number | 1-300-649-01 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| Filtering Media Design | WOVEN SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 2.484 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 40.0 ABSOLUTE |
| Design Type | REUSABLE |
| Style Designator | ROUND (BASICALLY FLAT W/ OPENING) |
| Body Inside Diameter | 1.003 INCHES MINIMUM AND 1.008 INCHES MAXIMUM IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Body Thickness | 0.126 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1-300-649-01 | Ozark Aeroworks Llc (USA) |
| 1-300-649-01 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| Reference | Meaning |
|---|---|
| 1-300-649-01 | 5/9 Secondary reference U.S. Government activity |
| SP802 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2945-00-736-3978 is a Filtering Disk,fluid, manufactured by Ozark Aeroworks Llc, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-736-3978 has 2 manufacturer part numbers on file: 1-300-649-01 (Ozark Aeroworks Llc), 1-300-649-01 (Baykar Piaggio Aerospace S.p.a.).
Key specifications for 1-300-649-01: Filtering Media Design: WOVEN SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 2.484 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN; Filtration Rating in Microns: 40.0 ABSOLUTE; 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.