# NSN 6685-01-520-3520: Gage, Pressure, Dial Indicating

NSN 6685-01-520-3520 (also written 6685015203520; NIIN 01-520-3520) is a gage, pressure, dial indicating in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6685-01-520-3520 (6685015203520)
- NIIN: 01-520-3520 (015203520)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-02)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MISC PARTS SEA WATER/HYDRAULIC FLUID SYS |
| ANBJ | GRADUATION UNIT | INCHES 30.0 AND POUNDS PER SQUARE INCH 20.0 |
| APCM | ACTUATION TYPE | BOURDON TUBE |
| APCS | ADJUSTABILITY | ADJUSTABLE |
| APSK | SCALE RANGE | INCHES 0.0 TO 30.0 AND POUNDS PER SQUARE INCH 0.0 TO 200.0 |
| AQFZ | SCALE NAME | INCHES OF WATER AND POUNDS PRESSURE |
| ARCH | DIAL SIZE | 4-1/2 IN DIA |
| AXGY | MOUNTING METHOD | THREADED BOSS |
| BGRY | CONNECTION LOCATION | BACK, LOWER |
| BHMG | CONNECTION SIZE | 9/16-18 UNF-3A UNION "O"RING TYPE, WITH "O" RING, TAILPIECE AND UNION NUT |
| MATT | MATERIAL | ACTUATING ELEMENT NICKEL ALLOY |
| MATT | MATERIAL | CASE ALUMINUM |
| AWAG | SCALE SMALLEST INCREMENT | INCHES 5.0 AND POUNDS PER SQUARE INCH (PSI) 2.0 |
| AWLS | CONNECTION TYPE | EXTERNAL |
| ATEQ | SCALE TYPE | DIAL |
| ASST | POINTER TYPE | INDICATING |
| ASSS | POINTER COLOR | RED |
| ASMM | CONNECTION QUANTITY | 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| EA243L8PRWBX | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-G-18997E | 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/) |
| SC4MN2HCWRANA | 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/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE4A526P7390](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015203520) | GAGE, PRESSURE, DIAL INDICATING | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | $442.98 |
| 2026-08-14 | [SPE4A526P6490](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015203520) | GAGE, PRESSURE, DIAL | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO | $3,491.68 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015203520&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015203520
- 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/6685-01-520-3520/
JSON: https://nsnexplorer.com/api/nsn/6685-01-520-3520.json