The Filtering Disk,fluid, cataloged under National Stock Number 2945-00-314-9972, 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 The Boeing Company Div Commercial. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-00-314-9972 |
| Primary Part Number | 3-55023-2 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| FSC Application Data | AIRFRAME,AIRCRAFT |
| Design Type | REUSABLE |
| Style Designator | ROUND (BASICALLY FLAT) |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| 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 |
|---|---|
| 3-55023-2 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 3-55023-2 | 5/9 Secondary reference U.S. Government activity |
NSN 2945-00-314-9972 is a Filtering Disk,fluid, manufactured by The Boeing Company Div Commercial, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-314-9972 has 1 manufacturer part number on file: 3-55023-2 (The Boeing Company Div Commercial).
Key specifications for 3-55023-2: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; FSC Application Data: AIRFRAME,AIRCRAFT; Design Type: REUSABLE; Style Designator: ROUND (BASICALLY FLAT). 5 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.