# NSN 6685-01-505-6571: Control, Temperature, Indicating

NSN 6685-01-505-6571 (also written 6685015056571; NIIN 01-505-6571) is a control, temperature, indicating in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6685-01-505-6571 (6685015056571)
- NIIN: 01-505-6571 (015056571)
- Item name: CONTROL,TEMPERATURE,INDICATING
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARA | TERMINAL QUANTITY | 3 |
| AFXE | MAXIMUM VOLTAGE RATING IN VOLTS | AC 440.0 |
| AGAV | END ITEM IDENTIFICATION | LUBE OIL SETTLING TANK HEATER CONTROLLER |
| AKNA | INCLOSURE TYPE | ENCASED |
| AWZJ | POWER SOURCE | EXTERNAL |
| CHQP | MAXIMUM OVERALL LENGTH | INCHES 24.000 |
| CHQQ | MAXIMUM OVERALL WIDTH | INCHES 21.000 |
| CHQR | MAXIMUM OVERALL HEIGHT | INCHES 8.000 |
| CQTM | TERMINAL LOCATION | BACK |
| CSCF | TERMINAL TYPE | PIN |
| MATT | MATERIAL | CASE STEEL OR ALUMINUM |
| FAAZ | PHASE | THREE |
| FREQ | FREQUENCY IN HERTZ | 60.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4439-90003 | 10023 | CHROMALOX, INC. DIV CHROMALOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-52153-01 - D-52153-02 REV 3 | 10023 | CHROMALOX, INC. DIV CHROMALOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $156,343.80 | 2 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015056571) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4A526P7611](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015056571) | CONTROL, TEMPERATURE | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | $312,687.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015056571&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015056571
- 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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