# NSN 6685-01-048-7709: Indicator, Overpressure

NSN 6685-01-048-7709 (also written 6685010487709; NIIN 01-048-7709) is an indicator, overpressure in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6685-01-048-7709 (6685010487709)
- NIIN: 01-048-7709 (010487709)
- Item name: INDICATOR,OVERPRESSURE
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 2.500 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.88 |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.227 |
| AFJQ | STORAGE TEMP RANGE | FAHRENHEIT -65.0 TO 203.0 |
| AGAV | END ITEM IDENTIFICATION | F16 ACFT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR, OVERPRESSURE |
| FEAT | SPECIAL FEATURES | AMBIENT CONDITIONS: STORAGE TEMPERATURE: -65 DEGREES FAHRENHEIT TO +203 DEGREES FAHRENHEIT; OPERATING TEMPERATURE: -65 DEGREES FAHRENHEIT TO +300 DEGREES FAHRENHEIT; PRESURE: .44 PSIA TO 15.4 PSIA; FLUID MEDIUM: AIR; FLUID MEDIUM CONDITIONS: TEMPERATURE: -65 DEGREES FAHRENHEIT TO +300 DEGREES FAHRENHEIT |
| FTLD | FUNCTIONAL DESCRIPTION | ALUMINUM BODY DETAILS: ANONDIZE PER MIL-A-8625 TYPE I OR TYPE II CLASS 1 |
| MATT | MATERIAL | ALUMINUM |
| SFTT | SURFACE TREATMENT | ANODIZE |
| SPCL | SPECIAL TEST FEATURES | OPERATING PRESSURE: 75PSIG; PROOF: 677 PSIG; BURST PRESSURE: 1200 PSIG; LEAKAGE: 1.0 SCCM MAXIMUM LEAKAGE IS ALLOWED |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MANUAL RESET,OPERATING TEMP M65 TO P300 DEG F,OPERATING PRESSURE 75 PSIG,BURST 1200 PSIG,FLUID MEDIUM AIR |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1763-2-000 | 14923 | ACC PARTNERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1763-2-000 | 1DRT7 | CIRCOR AEROSPACE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6685PL0625215 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6685PL1809484 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C7894-1 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M9103DCD001 | 6L817 | NATIONAL MACHINE COMPANY DBA NMG AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE4A526P8202](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010487709) | INDICATOR, OVERPRESS | — | $244,666.00 |
| 2026-09-23 | [SPE4A526P8202](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010487709) | INDICATOR, OVERPRESSURE | — | $244,666.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685010487709&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685010487709
- 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/6685-01-048-7709/
JSON: https://nsnexplorer.com/api/nsn/6685-01-048-7709.json
