The Switch,liquid Level, cataloged under National Stock Number 6680-00-798-9078, 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 Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div. Government technical data includes 13 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 | 6680-00-798-9078 |
| Primary Part Number | 63 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Power Cable Length | 24.000 INCHES NOMINAL IN |
| Phase | SINGLE FIRST OPERATING POWER RQMT |
| AC Voltage Rating | 230.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Mounting Method | THREAD |
| Contact Arrangement | SPST,NORMALLY OPEN |
| Mounting Position | VERTICAL |
| Float Effective Travel | 0.750 INCHES MAXIMUM IN |
| Float Quantity | 1 |
| Liquid Type for Which Designed | WATER |
| Mounting Dimensions | MTD BY TWO 1 IN. 11-1/2 NPT THD CONNECTIONS IN |
| Frequency Rating | 60.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| 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 |
|---|---|
| 63 PRIMARY | Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA) |
NSN 6680-00-798-9078 is a Switch,liquid Level, manufactured by Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-798-9078 has 1 manufacturer part number on file: 63 (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div).
Key specifications for 63: Relay: NOT INCLUDED; Overall Height: 11.062 INCHES NOMINAL IN; Power Cable Length: 24.000 INCHES NOMINAL IN; Phase: SINGLE FIRST OPERATING POWER RQMT. 13 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.