The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-646-6141, 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 Vega Americas Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-646-6141 |
| Primary Part Number | FX81.IMLTDFHXKNXX L=840MM |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Vega Americas Inc |
| Status | ACTIVE |
| Maximum Temp Rating | 150.0 CELSIUS DEGC |
| 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 |
|---|---|
| FX81.IMLTDFHXKNXX L=840MM PRIMARY | Vega Americas Inc (USA) |
| Reference | Meaning |
|---|---|
| FX65.UXANB1HKNX-840MM | 5/9 Secondary reference Vega Americas Inc |
NSN 6680-01-646-6141 is a Indicator,sight,liquid, manufactured by Vega Americas Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-646-6141 has 1 manufacturer part number on file: FX81.IMLTDFHXKNXX L=840MM (Vega Americas Inc).
Key specifications for FX81.IMLTDFHXKNXX L=840MM: Maximum Temp Rating: 150.0 CELSIUS DEGC; Special Features: MEASURING RANGE: UP TO 6 M (19.69) FT; MEASUREING ACCURACY: + OR - 2 MM; PROCESS FITTING: THREAD FROM G 3/4 A, FLANGES FROM DN 25; OPERATING VOLTAGE: 14 TO 36 V DC; PROCESS PRESSURE: -1 TO +40 BAR/-100 TO +4000 KPA (-14.5 TO +580 PSIG) V; Part Name Assigned by Controlling Agency: INDICATOR,ELECTRICA. 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.