The Indicator,filter Warning,aircraf, cataloged under National Stock Number 2945-01-509-1336, 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 Unison Industries Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2945-01-509-1336 |
| Primary Part Number | 501569 |
| Item Name | Indicator,filter Warning,aircraf |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 501569 PRIMARY | Unison Industries Llc (USA) |
NSN 2945-01-509-1336 is a Indicator,filter Warning,aircraf, manufactured by Unison Industries Llc, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-509-1336 has 1 manufacturer part number on file: 501569 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-551-3352. Verify interchangeability with system specifications before substitution.
Key specifications for 501569: Part Name Assigned by Controlling Agency: FILTER ASSEMBLY; End Item Identification: J85-GE5-13 AIRCRAFT ENGINE. 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.
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.