The Collar,stop,liquid Level Switch, cataloged under National Stock Number 6680-01-108-4699, 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 Madison Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-108-4699 |
| Primary Part Number | M3095 |
| Item Name | Collar,stop,liquid Level Switch |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Madison Company |
| Status | ACTIVE |
| General Characteristics Item Description | 303 CORROSION RESISTANT STEEL; 1.000 IN. O/A DIA; 0.565 IN. MIN,0.570 IN. MAX ID; 0.437 IN. O/A THK; ONE 1/4-20 THD HOLE CENTERED THROUGH ONE WALL THK ONLY IN |
| 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 |
|---|---|
| M3095 PRIMARY | Madison Company (USA) |
| Reference | Meaning |
|---|---|
| M3109 | 5/9 Secondary reference Madison Company |
| M3109 ITEM 8 | 5/9 Secondary reference Madison Company |
NSN 6680-01-108-4699 is a Collar,stop,liquid Level Switch, manufactured by Madison Company, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-108-4699 has 1 manufacturer part number on file: M3095 (Madison Company).
Key specifications for M3095: General Characteristics Item Description: 303 CORROSION RESISTANT STEEL; 1.000 IN. O/A DIA; 0.565 IN. MIN,0.570 IN. MAX ID; 0.437 IN. O/A THK; ONE 1/4-20 THD HOLE CENTERED THROUGH ONE WALL THK ONLY IN; End Item Identification: MADISON LABORATORIES MODEL M3109 LIQUID LEVEL SWITCH. 1 specification is 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.