# NSN 2945-01-099-8550: Filter Element, Fluid

NSN 2945-01-099-8550 (also written 2945010998550; NIIN 01-099-8550) is a filter element, fluid in Federal Supply Class 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. 5 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 2945-01-099-8550 (2945010998550)
- NIIN: 01-099-8550 (010998550)
- Item name: FILTER ELEMENT,FLUID
- 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 2026-11-02)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABPM | BODY DIAMETER | INCHES MINIMUM 3.115 AND INCHES MAXIMUM 3.135 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.594 AND INCHES MAXIMUM 1.656 |
| ADNH | FILTRATION RATING IN MICRONS | NOMINAL 15.0 |
| APGF | DESIGN TYPE | LIMITED |
| AZTL | BODY OVERALL LENGTH | INCHES MINIMUM 4.200 AND INCHES MAXIMUM 4.270 |
| CRXW | FILTERING MEDIA DESIGN | SINGLE FILTERING MEDIA RESPONSE MESH |
| MATT | MATERIAL | CONTAINER/CARTRIDGE ALUMINUM ALLOY AND STEEL COMP 304 |
| MATT | MATERIAL | FILTERING MEDIUM STEEL |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 716142 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 739636 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 739637 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7580538 | 05228 | PTI TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7580538-101 | 05228 | PTI TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-05 | [SPE4A725D0318/SPE4A727F1201](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945010998550) | FILTER ELEMENT, FLUID | INTEGRATED PROCUREMENT TECHNOLOGIES | $56,540.64 |
| 2026-08-20 | [SPE4A725D0318/SPE4A726F008J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945010998550) | FILTER ELEMENT, FLUI | INTEGRATED PROCUREMENT TECHNOLOGIES | $37,240.71 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2945010998550&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945010998550
- 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/2945-01-099-8550/
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