The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-01-100-1637, 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 Rochester Sensors, Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-100-1637 |
| Primary Part Number | 6781-00249 |
| Item Name | Gage,liquid Quantity,float Type |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Rochester Sensors, Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 5 |
| Indicator Type | DIAL |
| Overall Diameter | 2.562 INCHES NOMINAL IN |
| Scale Calibration | EMPTY,1/4,1/2,3/4,FULL |
| Mounting Method | FLANGE AND HOLE |
| Scale Smallest Increment | 0.062 TANK |
| Float Protective Case | NOT PROVIDED |
| Oil Seal | PROVIDED |
| Float Guide Wire | NOT PROVIDED |
| Scale Type | MOVABLE |
| Flange Diameter | 2.562 INCHES IN |
| Material | CORK FLOAT |
| 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 |
|---|---|
| 6781-00249 PRIMARY | Rochester Sensors, Llc (USA) |
| 2401J008 PRIMARY | Tankcraft Corp (USA) |
NSN 6680-01-100-1637 is a Gage,liquid Quantity,float Type, manufactured by Rochester Sensors, Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-100-1637 has 2 manufacturer part numbers on file: 6781-00249 (Rochester Sensors, Llc), 2401J008 (Tankcraft Corp).
Key specifications for 6781-00249: Mounting Hole Quantity: 5; Indicator Type: DIAL; Overall Diameter: 2.562 INCHES NOMINAL IN; Scale Calibration: EMPTY,1/4,1/2,3/4,FULL. 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.