The Switch,liquid Level, cataloged under National Stock Number 6680-01-067-2853, 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 Compac Engineering Inc. Government technical data includes 12 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 | 6680-01-067-2853 |
| Primary Part Number | 669-PR |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Compac Engineering Inc |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Power Cable Length | 18.000 INCHES MINIMUM IN |
| AC Voltage Rating | 240.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Current Rating at Maximum Rated Voltage | 2.0 AMPERES NOMINAL LOAD |
| Mounting Method | THREAD |
| Voltage Rating at Maximum Rated Current | 120.0 VOLTS |
| Contact Arrangement | SINGLE POLE SINGLE THROW,NORMALLY OPEN |
| Mounting Position | VERTICAL |
| Maximum Current Rating | 3.0 AMPERES NOMINAL LOAD |
| Float Quantity | 1 |
| Operating Temp Rating | 230.0 FAHRENHEIT MAXIMUM DEGF |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 669-PR PRIMARY | Compac Engineering Inc (USA) |
NSN 6680-01-067-2853 is a Switch,liquid Level, manufactured by Compac Engineering Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-067-2853 has 1 manufacturer part number on file: 669-PR (Compac Engineering Inc).
Key specifications for 669-PR: Relay: NOT INCLUDED; Power Cable Length: 18.000 INCHES MINIMUM IN; AC Voltage Rating: 240.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Current Rating at Maximum Rated Voltage: 2.0 AMPERES NOMINAL LOAD. 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.