# NSN 1650-01-602-3645: Filter Element, Fluid

NSN 1650-01-602-3645 (also written 1650016023645; NIIN 01-602-3645) is a filter element, fluid in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 1650-01-602-3645 (1650016023645)
- NIIN: 01-602-3645 (016023645)
- Item name: FILTER ELEMENT,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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 3805015706666 |
| FEAT | SPECIAL FEATURES | FILTER ELEMENT=OIL (ADVANCED EFFICIENCY); C/O SWITCH AS PRESSURE; 2 SEAL O-RING VALVE-FLUID SAMPLING (POWER TRAIN OIL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3416643 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA386](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA436](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA481](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBD8Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA1A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA7M](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBB5R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBB9J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBV89](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $239.61 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBX15](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $159.74 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBX91](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-21 | [SPE7LX21D0087/SPE7LX26FBD63](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $77.32 |
| 2026-09-21 | [SPE7LX21D0087/SPE7LX26FBE07](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $79.87 |
| 2026-09-18 | [SPE7LX21D0087/SPE7LX26FBC12](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645) | FILTER ELEMENT, FLUID | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $77.32 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1650016023645&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650016023645
- 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.

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