# NSN 2945-01-463-6949: Indicator, Filter Warning, Aircraf

NSN 2945-01-463-6949 (also written 2945014636949; NIIN 01-463-6949) is an indicator, filter warning, aircraf in Federal Supply Class 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2945-01-463-6949 (2945014636949)
- NIIN: 01-463-6949 (014636949)
- Item name: INDICATOR,FILTER WARNING,AIRCRAF
- Federal Supply Class: [FSC 2945 Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving](https://nsnexplorer.com/fsc/2945/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5911804 | 99167 | HAMILTON SUNDSTRAND CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TD422UL090Y1 | 18350 | PALL AEROPOWER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE4A125G0027/SPE4A526F9483](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945014636949) | INDICATOR, FILTER WA | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $13,055.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2945014636949&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945014636949
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/2945-01-463-6949/
JSON: https://nsnexplorer.com/api/nsn/2945-01-463-6949.json