# NSN 6685-01-498-1568: Transmitter, Pressure

NSN 6685-01-498-1568 (also written 6685014981568; NIIN 01-498-1568) is a transmitter, pressure in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6685-01-498-1568 (6685014981568)
- NIIN: 01-498-1568 (014981568)
- Item name: TRANSMITTER,PRESSURE
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACDC | CURRENT TYPE | DC |
| ACUP | MOUNTING DEVICE QUANTITY | 1 |
| AFLW | ACTUATION METHOD | DIAPHRAGM |
| AMSE | VOLTAGE RATING | INPUT VOLTS MINIMUM 12.0 AND VOLTS MAXIMUM 45.0 |
| AXGY | MOUNTING METHOD | FLANGE |
| BHMW | MEASUREMENT RANGE | INCHES OF WATER PRESSURE 1.6 TO 200.0 |
| FEAT | SPECIAL FEATURES | OUTPUT SIGNAL: 2-WIRE, 4-20MA: MEASUREMENT RANGE ALSO OF 0.417 TO 50KPA; DIAPHRAGM OF 316L SST WITH FILL FLUID OF SILICONE OIL; FLANGE OF 316 SST; WETTED O-RINGS OF POLYTETRAFLUOROETHYLENE; WITHOUT DRAIN/VENT; PROCESS CONNECTION IS 1/4-18NPT (WITHOUT ADAPTER); ELECTRICAL CONNECTION IS 1/2-14NPT; WITHOUT BRACKET; WITH DIGITAL INDICATOR; AMBIENT TEMP: -40 TO +85 DEG C |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LD301-D21I-TD10-010-ZN | 09FQ5 | NSI NEAL SYSTEMS, INC. DBA NEAL SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LD301-D21I-TD10-010/I1/ZN | 0W4H7 | SMAR INTERNATIONAL CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A526V1037](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685014981568) | TRANSMITTER, PRESSUR | — | $10,029.72 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685014981568&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685014981568
- 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/6685-01-498-1568/
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