# NSN 6685-01-554-3900: Thermometer, Self-In

NSN 6685-01-554-3900 (also written 6685015543900; NIIN 01-554-3900) is a thermometer, self-in in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-01-554-3900 (6685015543900)
- NIIN: 01-554-3900 (015543900)
- Item name: THERMOMETER, SELF-IN
- 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/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-06 | [SPE7M126V049S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015543900) | THERMOMETER, SELF-IN | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC | $38,010.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015543900&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015543900
- 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/6685-01-554-3900/
JSON: https://nsnexplorer.com/api/nsn/6685-01-554-3900.json