# NSN 6685-00-802-6371: Gage, Differential, Dial Indicatin

NSN 6685-00-802-6371 (also written 6685008026371; NIIN 00-802-6371) is a gage, differential, dial indicatin in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 6 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-00-802-6371 (6685008026371)
- NIIN: 00-802-6371 (008026371)
- 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 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 |
| --- | --- | --- |
| BHMG | CONNECTION SIZE | 0.125 IN. SPT |
| ASTW | SCALE MARKING | AIR FLOW LBS/MIN |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 2.188 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 4.125 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.138 |
| ABTJ | MOUNTING HOLE QUANTITY | 3 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 4.750 |
| FEAT | SPECIAL FEATURES | CALIBRATED TO 4 INCHES OF WATER COLUMN,EQUIPPED W/DIAL NO. 12-430381-00 |
| ASST | POINTER TYPE | INDICATING |
| AQFZ | SCALE NAME | PRESSURE |
| ARCH | DIAL SIZE | 4 IN. DIA |
| AWLS | CONNECTION TYPE | INTERNAL |
| AXGY | MOUNTING METHOD | FLUSH PANEL |
| MATT | MATERIAL | ACTUATING ELEMENT RUBBER SYNTHETIC |
| ANBJ | GRADUATION UNIT | POUNDS 20.0 |
| APCM | ACTUATION TYPE | DIAPHRAGM |
| AWAG | SCALE SMALLEST INCREMENT | POUNDS 2.0 |
| BGKZ | SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURE ON WHITE |
| BGRY | CONNECTION LOCATION | BACK AND SIDE |
| ASMM | CONNECTION QUANTITY | 4 |
| ASSS | POINTER COLOR | BLACK |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED ALUMINUM |
| MATT | MATERIAL | PROTECTIVE CRYSTAL PLASTIC |
| SFTT | SURFACE TREATMENT | CASE ENAMEL |
| BHMD | BEZEL TYPE | THREAD |
| APSK | SCALE RANGE | POUNDS OF AIR PER MINUTE 0.000 TO 120.000 |
| MATT | MATERIAL | CASE ALUMINUM |
| BGKS | SCALE ACCURACY | 2 PCT ENTIRE RANGE |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | 1/8 IN.SPT PLUGS 2,1/8 IN.PIPETHREAD TO RUBBER TUBING ADAPTERS 2,BACK MTG STUD W/2 WASHERS AND JAM NUT 1,FLUSH MTG ADAPTERS W/SCREWS |
| ATEQ | SCALE TYPE | SINGLE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1040F6 | 85274 | DWYER INSTRUMENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12-190454-00 | 85274 | DWYER INSTRUMENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2000 | 85274 | DWYER INSTRUMENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A53435 | 94833 | KECO INDUSTRIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B21077-3 | 94833 | KECO INDUSTRIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B21077-3M | 94833 | KECO INDUSTRIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE4A623D5652/SPE4A626F369Q](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685008026371) | GAGE, DIFFERENTIAL, DIAL INDICATING | WASHINGTON FOUNDRIES INC | $2,840.25 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685008026371&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685008026371
- 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/6685-00-802-6371/
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