# NSN 6665-01-619-4028: Detector, Hydrogen Sulfide

NSN 6665-01-619-4028 (also written 6665016194028; NIIN 01-619-4028) is a detector, hydrogen sulfide in Federal Supply Class 6665, Hazard-Detecting Instruments and Apparatus. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6665-01-619-4028 (6665016194028)
- NIIN: 01-619-4028 (016194028)
- Item name: DETECTOR,HYDROGEN SULFIDE
- Federal Supply Class: [FSC 6665 Hazard-Detecting Instruments and Apparatus](https://nsnexplorer.com/fsc/6665/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | SENSOR,HYDROGEN |
| AMRZ | DETECTING ELEMENT DETACHABILITY | INTEGRAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HYDROGEN SULFIDE GAS SENSOR |
| FEAT | SPECIAL FEATURES | 0-1000PPM,LCD DISPLAY |
| MATT | MATERIAL | CASE STEEL CORROSION RESISTING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A-ULTX-SENS-17-1-0 | 3GXH8 | MSA INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE7M127V0278](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665016194028) | DETECTOR, HYDROGEN S | — | $20,922.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6665016194028&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665016194028
- 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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