# NSN 4440-01-582-6344: Cartridge, Dehydrator

NSN 4440-01-582-6344 (also written 4440015826344; NIIN 01-582-6344) is a cartridge, dehydrator in Federal Supply Class 4440, Driers, Dehydrators, and Anhydrators. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4440-01-582-6344 (4440015826344)
- NIIN: 01-582-6344 (015826344)
- Item name: CARTRIDGE,DEHYDRATOR
- 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 2026-10-15)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | FALEX 400 THERMAL OXIDATION TESTING MACHINE |
| AZSZ | DESICCANT TYPE | CALCIUM SULPHATE |
| AZTL | BODY OVERALL LENGTH | INCHES NOMINAL 11.375 |
| AZTN | BODY OVERALL DIAMETER | INCHES NOMINAL 2.625 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DRIERITE LABRATORY GAS DRYING UNIT WITH HOSE BARBS |
| FEAT | SPECIAL FEATURES | COLUMN IS MOLDED POLYCARBONATE, DESICCANT SUPPORT AND COIL SPRINGS ARE STAINLESS STEEL, POLYCARBONATE CAP IS FITTED WITH O-RING GASKET. DRIERITE IS HELP FIRMLY IN PLACE BETWEEN FILT FILTERS. MAX WORKING PRESSURE 90 PSIG, CONNECTIONS HOSE BARGS FOR FLEXIBLE TUBING (1/4 IN - 38 IN I.D.) 1/8 IN SS; DESICCANT 1/14 LB 8 MESH INDICATING DRIERITE; WATER CAPACITY 50 GRAMSL RECOMMENDED FLOW RATE 200 LITERS PER HOUR OR 0.1 SCFM FOR MAX EFFICIENCY |
| MATT | MATERIAL | BODY PLASTIC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 657-400-001 | 43AS7 | COMPASS INSTRUMENTS INC DBA COMPASS INSTRUMENTS INC DIV COMPASS INSTRUMENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E8-27-T-0203 | 21 | 2026-10-26 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4440015826344&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4440015826344&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4440015826344
- 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/4440-01-582-6344/
JSON: https://nsnexplorer.com/api/nsn/4440-01-582-6344.json