# NSN 6685-00-123-1926: Gage, Compound Pressure-Vacuum, Di

NSN 6685-00-123-1926 (also written 6685001231926; NIIN 00-123-1926) is a gage, compound pressure-vacuum, di in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 7 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 6685-00-123-1926 (6685001231926)
- NIIN: 00-123-1926 (001231926)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-08)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AQFZ | SCALE NAME | PRESSURE AND VACUUM |
| ARCH | DIAL SIZE | 3 1/2 IN. DIA |
| AWLS | CONNECTION TYPE | EXTERNAL |
| AXGY | MOUNTING METHOD | PANEL |
| MATT | MATERIAL | PROTECTIVE CRYSTAL PLASTIC |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ACTUATING ELEMENT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 |
| SFTT | SURFACE TREATMENT | CASE ENAMEL |
| AGAV | END ITEM IDENTIFICATION | POSEIDON MATERIAL; NUCLEAR,REACTORS PROGRAM; CHILLED WATER A/C SYSTEMS |
| ANBJ | GRADUATION UNIT | INCHES OF MERCURY 10.0 AND POUNDS PER SQUARE INCH 10.0 |
| APCM | ACTUATION TYPE | SINGLE BOURDON TUBE |
| APCS | ADJUSTABILITY | ADJUSTABLE |
| APSK | SCALE RANGE | INCHES OF MERCURY 0.0 TO 30.0 AND POUNDS PRESSURE PER SQUARE INCH 0.0 TO 100.0 |
| BGKS | SCALE ACCURACY | 1 PCT ENTIRE RANGE |
| BGKZ | SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES,WHITE BACKGROUND |
| BGLC | SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE-VACUUM |
| BGRY | CONNECTION LOCATION | BACK, LOWER |
| BHMG | CONNECTION SIZE | 0.250 IN. OD TUBE FLARELESS 7/16-20 THD SIZE |
| MATT | MATERIAL | ACTUATING ELEMENT NICKEL ALLOY |
| ASTW | SCALE MARKING | IN. HG VAC,PSIG,FREE OF OIL,SHOCK RESISTANT SAFETY TYPE CASE |
| ATEQ | SCALE TYPE | MULTIPLE |
| AWAG | SCALE SMALLEST INCREMENT | INCHES OF MERCURY (INHG) 1.0 AND POUNDS PER SQUARE INCH (PSI) 1.0 |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 2.500 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 4.250 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.219 |
| ABTJ | MOUNTING HOLE QUANTITY | 3 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 4.750 |
| ASMM | CONNECTION QUANTITY | 1 |
| ASSS | POINTER COLOR | BLACK AND RED |
| ASST | POINTER TYPE | INDICATING AND REFERENCE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 026-23601B003 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 35-1246PC33BXWDF011 | 38056 | ASHCROFT INC DBA HEISE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-G-18997 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MILI18997 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SA23-3CDP-RWBX | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SC3NN1HCWRANA | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SC3NN1HCWRANAG | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-004Y | 20 | 2026-11-13 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685001231926&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685001231926&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685001231926
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

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