# NSN 6685-01-053-0649: Thermometer, Indicating, Capillary

NSN 6685-01-053-0649 (also written 6685010530649; NIIN 01-053-0649) is a thermometer, indicating, capillary in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 8 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6685-01-053-0649 (6685010530649)
- NIIN: 01-053-0649 (010530649)
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKJ | CASE DIAMETER | INCHES NOMINAL 5.750 |
| AGAV | END ITEM IDENTIFICATION | POSEIDON MATERIAL; NUCLEAR REACTORS PROGRAM; PROPULSION SYSTEMS |
| ASSP | DIAL DIAMETER | INCHES NOMINAL 4.500 |
| ATEQ | SCALE TYPE | DIAL |
| BKCG | BULB TIP LENGTH | INCHES NOMINAL 3.000 |
| BKCM | ACTUATING MEDIUM | GAS |
| BKCT | BULB QUANTITY | 1 |
| BKCW | BULB TYPE | FLEXIBLE EXTENSION PLAIN |
| BKCX | BULB CONNECTION TYPE | UNION |
| BKCY | ACTIVE PORTION LENGTH | INCHES NOMINAL 3.000 |
| BKCZ | ACTIVE PORTION DIAMETER | INCHES NOMINAL 0.375 |
| BLQF | INDICATOR CONNECTION METHOD | FLEXIBLE TUBE |
| BLQG | FLEXIBLE TUBE LENGTH | INCHES NOMINAL 480.000 |
| CRSK | BULB STYLE | — |
| CSYG | SCALE MEASUREMENT RANGE | DEG FAHRENHEIT 20.000 TO 240.000 |
| CSYJ | POINTER/PEN TYPE AND QUANTITY | INDICATING SINGLE 1 AND REFERENCE SINGLE 1 |
| MATT | MATERIAL | METER CASE ALUMINUM |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 45-T8478K-51E-000-0400-20/240F | 38056 | ASHCROFT INC DBA HEISE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A0E3-545-2287943S20 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A0E3-545-2287943S28 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ITR-45-24-A-040-30-0 | 76526 | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M19646-C224D40 | 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/) |
| M19646-C224D440 | 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/) |
| N2000-04S4540I | 76526 | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-10 | [SPE4A622D5967/SPE4A626F420X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010530649) | THERMOMETER, INDICATING, CAPILLARY TUBE AN | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC | $16,800.00 |
| 2026-08-26 | [SPE4A622D5967/SPE4A626F387P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010530649) | THERMOMETER, INDICATING, CAPILLARY TUBE AN | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC | $25,200.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685010530649&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010530649
- 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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