# NSN 6685-00-906-3958: Gage, Compound Pressure-Vacuum, Di

NSN 6685-00-906-3958 (also written 6685009063958; NIIN 00-906-3958) 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 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6685-00-906-3958 (6685009063958)
- NIIN: 00-906-3958 (009063958)
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 2.500 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 5.375 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.219 |
| ABTJ | MOUNTING HOLE QUANTITY | 3 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 4.969 |
| AGAV | END ITEM IDENTIFICATION | POSEIDON MATERIAL; TRIDENT MATERIAL |
| ANBJ | GRADUATION UNIT | INCHES 30.0 AND POUNDS PER SQUARE INCH 1.0 |
| 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 15.0 |
| AQFZ | SCALE NAME | PRESSURE-VACUUM |
| ARCH | DIAL SIZE | 4-1/2 IN. DIA |
| ASMM | CONNECTION QUANTITY | 1 |
| ASSS | POINTER COLOR | BLACK AND RED |
| ASST | POINTER TYPE | INDICATING AND REFERENCE |
| ATEQ | SCALE TYPE | SINGLE |
| AWAG | SCALE SMALLEST INCREMENT | INCHES 1.0 AND POUNDS PER SQUARE INCH (PSI) 0.3 |
| AWLS | CONNECTION TYPE | EXTERNAL |
| AXGY | MOUNTING METHOD | FLUSH |
| BGKS | SCALE ACCURACY | PORM 1 PCT FULL SCALE |
| BGKZ | SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS ON WHITE BACKGROUND |
| BGRY | CONNECTION LOCATION | BACK |
| BHMG | CONNECTION SIZE | 0.250 IN. NPT DIA |
| MATT | MATERIAL | ACTUATING ELEMENT NICKEL ALLOY |
| MATT | MATERIAL | PROTECTIVE CRYSTAL PLASTIC ACRYLIC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 45-1246PC33BXWDF005 | 38056 | ASHCROFT INC DBA HEISE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5ABG72 | 38056 | ASHCROFT INC DBA HEISE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6685PL1335844 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [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/) |
| SC4ND15CWRANAG | 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/) |
| SC4NN15CWRANA | 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/) |
| SC4NN15CWRANAG | 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/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-31 | $372.00 | 135 | PERMA-CAL INDUSTRIES, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685009063958) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A525P3960](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685009063958) | GAGE, COMPOUND PRESS | KESSLER THERMOMETER CORP DBA KESSLER THERMOMETERS CORP | $10,325.00 |
| 2026-08-31 | [SPE4A626P0B56](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685009063958) | GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDIC | PERMA-CAL INDUSTRIES, INC | $50,220.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685009063958&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685009063958
- 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.

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