The Switch,liquid Level, cataloged under National Stock Number 6680-01-199-9664, 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. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-199-9664 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 120.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| AC Voltage Rating | 240.0 VOLTS NOMINAL SECOND OPERATING POWER RQMT |
| Overall Diameter | 3.062 INCHES NOMINAL IN |
| Current Rating at Maximum Rated Voltage | 4.5 AMPERES RESISTIVE LOAD AND 1.5 AMPERES RESISTIVE LOAD |
| DC Voltage Rating | 120.0 VOLTS NOMINAL THIRD OPERATING POWER RQMT |
| DC Voltage Rating | 240.0 VOLTS NOMINAL FOURTH OPERATING POWER RQMT |
| Mounting Method | BRACKET(S) AND CLAMP |
| Contact Arrangement | SINGLE POLE SINGLE THROW NORMALLY OPEN |
| Float Quantity | 1 |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Electrical Connection Type | CABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 510-07210 | 3/9 Design control — primary reference Marland Environmental Systems Inc Sweetwater Div |
| 510-07210 REVISION A | 5/9 Secondary reference Marshall-Orr Ltd |
NSN 6680-01-199-9664 is a Switch,liquid Level, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-199-9664: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 120.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; AC Voltage Rating: 240.0 VOLTS NOMINAL SECOND OPERATING POWER RQMT; Overall Diameter: 3.062 INCHES NOMINAL IN. 12 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.