The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-394-0865, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-394-0865 |
| Primary Part Number | 127021 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Actuation Method | FLOAT |
| Pressure Rating | 225.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Resistance in Ohms | 27.000 PER INCH OF INDICATION |
| Current Type | DC |
| Float Effective Travel | 1.750 INCHES NOMINAL IN |
| Media for Which Designed | WATER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT |
| Voltage Rating | 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 127021 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 6680-01-394-0865 is a Transmitter,liquid Quantity, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-394-0865 has 1 manufacturer part number on file: 127021 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 127021: Actuation Method: FLOAT; Pressure Rating: 225.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Resistance in Ohms: 27.000 PER INCH OF INDICATION; Current Type: DC. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.