# NSN 4620-01-505-3393: Cell, Salinity Detector

NSN 4620-01-505-3393 (also written 4620015053393; NIIN 01-505-3393) is a cell, salinity detector in Federal Supply Class 4620, Water Distillation Equipment, Marine and Industrial. 5 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4620-01-505-3393 (4620015053393)
- NIIN: 01-505-3393 (015053393)
- Item name: CELL,SALINITY DETECTOR
- Federal Supply Class: [FSC 4620 Water Distillation Equipment, Marine and Industrial](https://nsnexplorer.com/fsc/4620/)
- Federal Supply Group: [FSG 46](https://nsnexplorer.com/group/46/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | REVERSE OSMOSIS PRESSURE VESSEL 8 IN 1000 PSI |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPRESSION FITTING SENSOR |
| FEAT | SPECIAL FEATURES | PART NUMBER BREAKDOWN: 3422=MODEL NUMBER, COMPRESSION FITTING STYLE ENHANCED PERFORMANCE CONTACTING CONDUCTIVITY SENSOR W/TITANIUM ELECTRODES; C=1.0 NOMINAL CELL CONSTANT; 6=EXTENDED SENSOR BODY W/316 STAINLESS STEEL OVER ELECTRODE; D=316 STAINLESS STEEL W/3/4 IN. NPT CONDUIT CONNECTION |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3422C6A | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3422C6D | 52998 | GLI INTL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3422C6D | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 732-D-8060 ITEMS 35 AND 36 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 891-08696-000 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE8E827P7003](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4620015053393) | CELL, SALINITY DETEC | AQUA-CHEM, INC. DBA AQUA-CHEM INC | $625.94 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4620015053393&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4620015053393
- 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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