# NSN 6685-01-509-9446: Thermometer, Indicating, Capillary

NSN 6685-01-509-9446 (also written 6685015099446; NIIN 01-509-9446) is a thermometer, indicating, capillary in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-01-509-9446 (6685015099446)
- NIIN: 01-509-9446 (015099446)
- Item name: THERMOMETER,INDICATING,CAPILLARY
- Federal Supply Class: [FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments](https://nsnexplorer.com/fsc/6685/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BKCG | BULB TIP LENGTH | INCHES NOMINAL 3.000 |
| BKCH | EXTENSION NECK LENGTH | INCHES NOMINAL 0.500 |
| BKCM | ACTUATING MEDIUM | WATER |
| ATEQ | SCALE TYPE | DIAL |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| BKCZ | ACTIVE PORTION DIAMETER | INCHES NOMINAL 0.375 |
| CRSK | BULB STYLE | — |
| CSYH | BULB OVERALL LENGTH | INCHES NOMINAL 3.500 |
| CSYJ | POINTER/PEN TYPE AND QUANTITY | INDICATING SINGLE 1 |
| FEAT | SPECIAL FEATURES | TEMPERTURE RANGE MINUS40/180 DEGREES F; 3/4-28 UNION CONNECTION; YELLOW DIAL; 90FT CAPILLARY |
| ABKJ | CASE DIAMETER | INCHES NOMINAL 5.000 |
| ASSP | DIAL DIAMETER | INCHES NOMINAL 4.500 |
| BKCY | ACTIVE PORTION LENGTH | INCHES NOMINAL 3.000 |
| BKCW | BULB TYPE | PLAIN RIGID |
| BKCT | BULB QUANTITY | 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 41GP-Y00U-A90Y | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M19646-C218D490 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M19646CLC4-1/2IN(-40/180F)90FT | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-T-19646 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE4A526P7378](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015099446) | THERMOMETER, INDICAT | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC | $4,900.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015099446&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015099446
- 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/6685-01-509-9446/
JSON: https://nsnexplorer.com/api/nsn/6685-01-509-9446.json