# NSN 6685-01-574-9321: Gage, Pressure, Dial Indicating

NSN 6685-01-574-9321 (also written 6685015749321; NIIN 01-574-9321) is a gage, pressure, dial 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 Aug 2026.

## Identification

- NSN: 6685-01-574-9321 (6685015749321)
- NIIN: 01-574-9321 (015749321)
- Item name: GAGE,PRESSURE,DIAL 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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BGRY | CONNECTION LOCATION | BACK |
| FEAT | SPECIAL FEATURES | 0 TO 300PSI AND M100 TO 0 TO 2100KPA |
| MATT | MATERIAL | ACTUATING ELEMENT NICKEL ALLOY |
| SUPP | SUPPLEMENTARY FEATURES | SCALE RANGE 30.0 INCHES OF MERCURY |
| BHMG | CONNECTION SIZE | O-RING UNION |
| ATEQ | SCALE TYPE | DIAL |
| AXGY | MOUNTING METHOD | PANEL |
| ASMM | CONNECTION QUANTITY | 1 |
| APCM | ACTUATION TYPE | BOURDON TUBE |
| ARCH | DIAL SIZE | 4.5IN. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| SCX4M2NG DUAL SCALE | 76526 | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SCX4M2NGD | 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 |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE4A526P7363](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015749321) | GAGE, PRESSURE, DIAL | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | $4,361.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015749321&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015749321
- 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/6685-01-574-9321/
JSON: https://nsnexplorer.com/api/nsn/6685-01-574-9321.json