The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-01-262-8664, 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 9 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 | 6680-01-262-8664 |
| Primary Part Number | L6583-3-4 1/4 |
| 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 | 4 |
| Indicator Type | DIAL |
| Scale Calibration | EMPTY,1/4,1/2,3/4,FULL |
| Mounting Method | FLANGE |
| Scale Smallest Increment | 0.062 TANK |
| Scale Type | MOVABLE |
| Flange Width | 2.594 INCHES IN |
| Material | CORK FLOAT |
| Flange Length | 2.594 INCHES 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 |
|---|---|
| 1398AS209-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| L6583-3-4 1/4 PRIMARY | Rochester Sensors, Llc (USA) |
NSN 6680-01-262-8664 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 6680-01-262-8664 has 2 manufacturer part numbers on file: 1398AS209-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), L6583-3-4 1/4 (Rochester Sensors, Llc).
Key specifications for L6583-3-4 1/4: Mounting Hole Quantity: 4; Indicator Type: DIAL; Scale Calibration: EMPTY,1/4,1/2,3/4,FULL; Mounting Method: FLANGE. 9 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.