# NSN 6685-01-617-3372: Gage, Differential, Dial Indicatin

NSN 6685-01-617-3372 (also written 6685016173372; NIIN 01-617-3372) is a gage, differential, dial indicatin in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-01-617-3372 (6685016173372)
- NIIN: 01-617-3372 (016173372)
- Item name: GAGE,DIFFERENTIAL,DIAL INDICATIN
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ATEQ | SCALE TYPE | CIRCULAR |
| AQFZ | SCALE NAME | BLANK |
| AGAV | END ITEM IDENTIFICATION | 3930-01-599-9978 |
| ABKW | OVERALL HEIGHT | MILLIMETERS NOMINAL 77.0 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 1.97 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | THREE COLOR PRESSURE GAUGE |
| FEAT | SPECIAL FEATURES | OPERATING PRESSURE IS 145 PSI AND TRIP PRESSURE IS 29 PSI. GAUGE IS MOUNTED BY 1/8 INCH TUBE ON BOTTOM |
| MATT | MATERIAL | ACTUATING ELEMENT COPPER ALLOY |
| AWAG | SCALE SMALLEST INCREMENT | POUNDS PER SQUARE INCH (PSI) 1.0 |
| AXGY | MOUNTING METHOD | EXTERNAL PIPE CONNECTION |
| BHMH | MOUNTING CONNECTION LOCATION | BOTTOM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 00303854 | 59793 | HYDAC CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE4A526P5689](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685016173372) | GAGE, DIFFERENTIAL, D | — | $1,325.66 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685016173372&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685016173372
- 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/6685-01-617-3372/
JSON: https://nsnexplorer.com/api/nsn/6685-01-617-3372.json