# NSN 2945-01-320-5184: Head, Fluid Filter

NSN 2945-01-320-5184 (also written 2945013205184; NIIN 01-320-5184) is a head, fluid filter in Federal Supply Class 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2945-01-320-5184 (2945013205184)
- NIIN: 01-320-5184 (013205184)
- Item name: HEAD,FLUID FILTER
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.279 AND INCHES MAXIMUM 0.288 |
| ABFF | FURNISHED ITEMS | FILTER ELEMENT AND VALVE |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 3.250 |
| ADNG | FILTERING MATERIAL DESIGN | MESH |
| ASHM | VALVE TYPE | RELIEF |
| CBBL | FEATURES PROVIDED | MOUNTING BOLT HOLE(S) |
| CDBH | ABSOLUTE FILTRATION RATING IN MICRONS | 104.0 |
| MATT | MATERIAL | STEEL |
| NMBR | QUANTITY | 6 |
| ZZZV | FSC APPLICATION DATA | ENGINE MODEL T56 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 23030023 | 00736 | FALLS FILTRATION TECHNOLOGIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23030023 | 63005 | ROLLS-ROYCE CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R9W1673 | 00736 | FALLS FILTRATION TECHNOLOGIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE4A124G0043/SPE4A626F402C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945013205184) | HEAD, FLUID FILTER | AAR SUPPLY CHAIN, INC DBA AAR DEFENSE SYSTEMS & LOGISTICS | $6,611.29 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2945013205184&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945013205184
- 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/2945-01-320-5184/
JSON: https://nsnexplorer.com/api/nsn/2945-01-320-5184.json