# NSN 4440-01-568-7589: Dehydrator Unit, Nonreactivating

NSN 4440-01-568-7589 (also written 4440015687589; NIIN 01-568-7589) is a dehydrator unit, nonreactivating in Federal Supply Class 4440, Driers, Dehydrators, and Anhydrators. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4440-01-568-7589 (4440015687589)
- NIIN: 01-568-7589 (015687589)
- Item name: DEHYDRATOR UNIT,NONREACTIVATING
- 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 |
| --- | --- | --- |
| AZTK | BODY OVERALL HEIGHT | INCHES NOMINAL 46.000 |
| AZTL | BODY OVERALL LENGTH | INCHES NOMINAL 18.000 |
| AZTM | BODY OVERALL WIDTH | INCHES NOMINAL 15.000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7301 MARK I | 22501 | HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7301-G501 | 22501 | HOWELL LABORATORIES INC DBA HOWELL LABORATORIES 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=4440015687589&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4440015687589
- 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/4440-01-568-7589/
JSON: https://nsnexplorer.com/api/nsn/4440-01-568-7589.json
