# NSN 1650-00-457-9844: Filter, Fluid

NSN 1650-00-457-9844 (also written 1650004579844; NIIN 00-457-9844) is a filter, fluid in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 5 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1650-00-457-9844 (1650004579844)
- NIIN: 00-457-9844 (004579844)
- Item name: FILTER,FLUID
- Federal Supply Class: [FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components](https://nsnexplorer.com/fsc/1650/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 2250.0 |
| CRXZ | FIRST INTAKE CONNECTION TYPE | HEAD SIDE THREADED INTERNAL TUBE |
| CCZM | FILTERING ELEMENT QUANTITY | 1 |
| CXYG | FIRST DISCHARGE THREAD DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | SUITABLE FOR OPERATION FROM MINUS65 TO PLUS 275 DEG F W/HYDRAULIC FLUIDMIL-H-5606 |
| CTLG | FIRST DISCHARGE NOMINAL THREAD SIZE | INCHES 0.5625 |
| CWNZ | FIRST INTAKE THREAD CLASS | 3B |
| CWRH | FIRST DISCHARGE THREAD CLASS | 3B |
| CXPF | FIRST INTAKE THREAD DIRECTION | RIGHT-HAND |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.204 AND INCHES MAXIMUM 1.236 |
| ADAT | BODY WIDTH | INCHES NOMINAL 2.375 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.2646 AND INCHES MAXIMUM 0.2716 |
| ADAU | BODY HEIGHT | INCHES NOMINAL 2.375 |
| ADNH | FILTRATION RATING IN MICRONS | ABSOLUTE 15.0 AND NOMINAL 15.0 |
| AFQM | DISTANCE BETWEEN MOUNTING HOLE CENTERS | INCHES MINIMUM 1.745 AND INCHES MAXIMUM 1.755 |
| APGF | DESIGN TYPE | REUSABLE |
| CTGK | FIRST INTAKE NOMINAL THREAD SIZE | INCHES 0.5625 |
| ADAQ | BODY LENGTH | INCHES MINIMUM 6.1396 AND INCHES MAXIMUM 6.2466 |
| CTFF | FIRST DISCHARGE THREAD SERIES DESIGNATOR | UNF |
| CSKS | FIRST DISCHARGE CONNECTION TYPE | HEAD THREADED INTERNAL TUBE |
| CTDY | FIRST INTAKE THREAD SERIES DESIGNATOR | UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 056448-01 | 90005 | PUROLATOR FACET INC. DIV HYDRAULIC AND AEROSPACE DIVISION DOING BUSINESS AS PUROLATOR | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 11-10972 | 81873 | WOODWARD HRT INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 11-10972 | 96124 | TRANSDIGM INC DIV AERO FLUID PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 205-076-034-5 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7576727 | 05228 | PTI TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1650004579844&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650004579844
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/1650-00-457-9844/
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