# NSN 6665-01-573-3571: Detector, Gas

NSN 6665-01-573-3571 (also written 6665015733571; NIIN 01-573-3571) is a detector, gas in Federal Supply Class 6665, Hazard-Detecting Instruments and Apparatus. 8 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6665-01-573-3571 (6665015733571)
- NIIN: 01-573-3571 (015733571)
- Item name: DETECTOR,GAS
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-16)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4-GAS ANALYZER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 4-GAS ANALYZER |
| FEAT | SPECIAL FEATURES | SINGLE CO AND SINGLE H2S SENSORS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 54-02-30102N7 | 39SU9 | HONEYWELL SAFETY PRODUCTS USA, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-02-30102N7 | 62170 | BIOSYSTEMS INC DIV SPERIAN PROTECTION AMERICAS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-53-A01028000N7 | 0H015 | BW TECHNOLOGIES LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-53-A01028000N7 | 39SU9 | HONEYWELL SAFETY PRODUCTS USA, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-53-A01028000N7 | 57914 | HONEYWELL ANALYTICS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-53-A01028000N7 | 62170 | BIOSYSTEMS INC DIV SPERIAN PROTECTION AMERICAS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 54-53-A0102800N7 | 62170 | BIOSYSTEMS INC DIV SPERIAN PROTECTION AMERICAS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HU-X1W1H1M100-Y-NV | 57914 | HONEYWELL ANALYTICS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7MX23D0047/SPE7MX27F0388](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665015733571) | DETECTOR, GAS | FEDERAL RESOURCES SUPPLY COMPANY, LLC | $123,598.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6665015733571&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665015733571
- 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/6665-01-573-3571/
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