# NSN 4440-01-545-2989: Drier, Air-Gas, Desiccant

NSN 4440-01-545-2989 (also written 4440015452989; NIIN 01-545-2989) is a drier, air-gas, desiccant in Federal Supply Class 4440, Driers, Dehydrators, and Anhydrators. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4440-01-545-2989 (4440015452989)
- NIIN: 01-545-2989 (015452989)
- Item name: DRIER,AIR-GAS,DESICCANT
- Federal Supply Class: [FSC 4440 Driers, Dehydrators, and Anhydrators](https://nsnexplorer.com/fsc/4440/)
- Federal Supply Group: [FSG 44](https://nsnexplorer.com/group/44/)
- 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 | 3805-01-533-1768 SCOOP TYPE LOADER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | A/C DRYER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 257-3226 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2573227 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBF8H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4440015452989) | DRIER, AIR-GAS, DESICCANT | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $62.96 |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBN79](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4440015452989) | DRIER, AIR-GAS, DESICCANT | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $125.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4440015452989&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4440015452989
- 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/4440-01-545-2989/
JSON: https://nsnexplorer.com/api/nsn/4440-01-545-2989.json