The Filtering Disk,fluid, cataloged under National Stock Number 2945-01-115-9547, 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 Norcatec Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2945-01-115-9547 |
| Primary Part Number | 1-300-647-01 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Norcatec Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ACA926E440 | Pall Aeropower Corporation (USA) |
| 1-300-647-01 PRIMARY | Norcatec Llc (USA) |
| Reference | Meaning |
|---|---|
| 416081 | 5/9 Secondary reference Graver Technologies Llc |
| 1-300-647-01 | C/1 Advisory reference — outside the item-of-supply concept Ozark Aeroworks Llc |
| 2945-T53-001 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1-300-647-01 | 5/9 Secondary reference U.S. Government activity |
NSN 2945-01-115-9547 is a Filtering Disk,fluid, manufactured by Norcatec Llc, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-115-9547 has 2 manufacturer part numbers on file: ACA926E440 (Pall Aeropower Corporation), 1-300-647-01 (Norcatec Llc).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-416-2867. Verify interchangeability with system specifications before substitution.
Key specifications for 1-300-647-01: Special Features: USED ON T53-L-13B/-703 ENGINES. 0 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 2945-01-115-9547 has DEMIL Code Q. 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.