# NSN 6665-01-739-5785: Combustible Gas Indicator Set, Po

NSN 6665-01-739-5785 (also written 6665017395785; NIIN 01-739-5785) is a combustible gas indicator set, po 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: 6665-01-739-5785 (6665017395785)
- NIIN: 01-739-5785 (017395785)
- Item name: COMBUSTIBLE GAS INDICATOR SET,PO
- 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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-11-03)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 8.0 |
| CTGT | REFERENCE TEMP IN DEG CELSIUS | 20.0 |
| AJWK | WEIGHT | OUNCES NOMINAL 16.0 |
| AKHX | STORAGE HUMIDITY PERCENTAGE LIMIT | 15 AND 90 |
| AWZJ | POWER SOURCE | BATTERY |
| BFQN | DISPLAY TYPE | MONOCHROME |
| CBBL | FEATURES PROVIDED | ROHS DIRECTIVE COMPLIANCE |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 2.3 |
| FEAT | SPECIAL FEATURES | COMBUSTION ANALYZER; BACKLIT DISPLAY WITH ADJUSTABLE FONT SIZE; MEASURES O2, CO (0-2000 PPM), STACK, AMBIENT, AND COMBUSTION AIR TEMPERATURES; INCLUDES PROTECTIVE RUBBER BOOT AND HARD CARRYING CASE; WARM-UP TIME BETWEEN 30 TO 60 SEC; GAS SAMPLE FLOW RATE OF 300 TO 700 CC/MIN; MINI B USB 2.0 CONNECTOR; POWER SOURCE 4 AA BATTERIES |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.6 |
| AFGA | OPERATING TEMP RANGE | CELSIUS -5.0 TO 45.0 |
| AFJQ | STORAGE TEMP RANGE | CELSIUS -20.0 TO 50.0 |
| AGAV | END ITEM IDENTIFICATION | CONSOL GSE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BACHARACH 0024-8523 - FYRITE INTECH PORTABLE COMBUSTION ANALYZER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 0024-8523 | 3GLB3 | INTERWORLD HIGHWAY, LLC DIV TEST EQUIPMENT SALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-21 | [SPE7M027P0389](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665017395785) | COMBUSTIBLE GAS INDICATOR SET, PORTABLE | ECHELON SUPPLY AND SERVICE, INC. | $1,389.35 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6665017395785&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6665017395785
- 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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