# NSN 6685-01-148-4588: Gage, Compound Pressure-Vacuum, Di

NSN 6685-01-148-4588 (also written 6685011484588; NIIN 01-148-4588) is a gage, compound pressure-vacuum, di in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-01-148-4588 (6685011484588)
- NIIN: 01-148-4588 (011484588)
- Item name: GAGE,COMPOUND PRESSURE-VACUUM,DI
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 2.062 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 5.375 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.203 |
| ABTJ | MOUNTING HOLE QUANTITY | 3 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 5.875 |
| ANBJ | GRADUATION UNIT | INCHES 10.0 AND POUNDS PER SQUARE INCH 10.0 |
| APCM | ACTUATION TYPE | BOURDON TUBE |
| APCS | ADJUSTABILITY | ADJUSTABLE |
| APSK | SCALE RANGE | INCHES 0.0 TO 30.0 AND POUNDS PRESSURE PER SQUARE INCH 0.0 TO 60.0 |
| AQFZ | SCALE NAME | PRESSURE-VACUUM |
| ARCH | DIAL SIZE | 4-1/2 IN. DIA |
| ASMM | CONNECTION QUANTITY | 1 |
| ASSS | POINTER COLOR | BLACK |
| ASST | POINTER TYPE | INDICATING |
| ATEQ | SCALE TYPE | SINGLE |
| AWAG | SCALE SMALLEST INCREMENT | INCHES 1.0 AND POUNDS PER SQUARE INCH (PSI) 1.0 |
| AWLS | CONNECTION TYPE | EXTERNAL |
| AXGY | MOUNTING METHOD | FLANGE |
| BGKS | SCALE ACCURACY | PORM 1/2 OF 1 PCT FULL SCALE |
| BGKZ | SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS ON WHITE BACKGROUND |
| BGRY | CONNECTION LOCATION | LOWER RIGHT HAND SIDE |
| BHMD | BEZEL TYPE | SLIPS-ON |
| BHMG | CONNECTION SIZE | 0.250 IN. NPT DIA |
| MATT | MATERIAL | CASE ALUMINUM |
| MATT | MATERIAL | ACTUATING ELEMENT NICKEL ALLOY AND COPPER ALLOY AND ALUMINUM ALLOY |
| MATT | MATERIAL | PROTECTIVE CRYSTAL PLASTIC |
| SFTT | SURFACE TREATMENT | CASE ENAMEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 850-7965 | 09647 | AQUA-CHEM, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 850-7965 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SCT4M3Y | 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 |
| --- | --- | --- | --- | --- |
| 2026-08-17 | [SPE4A526P7433](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685011484588) | GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDIC | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | $5,211.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685011484588&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685011484588
- 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/6685-01-148-4588/
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