The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-480-2931, 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 Isotta Fraschini Motori Spa. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-480-2931 |
| Primary Part Number | 820066700F91 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Isotta Fraschini Motori Spa |
| Status | ACTIVE |
| Pressure Rating | 250.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Current Type | DC |
| Voltage Rating | 24.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 820066700F91 | Isotta Fraschini Motori Spa (ITA) |
| Reference | Meaning |
|---|---|
| MLO251-22 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-480-2931 is a Transmitter,liquid Quantity, manufactured by Isotta Fraschini Motori Spa, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-480-2931 has 1 manufacturer part number on file: 820066700F91 (Isotta Fraschini Motori Spa).
Key specifications for 820066700F91: Pressure Rating: 250.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Current Type: DC; Overall Length: 2.120 INCHES NOMINAL IN; Special Features: MFG NAME, OEVEL-PRO ELECTRO-OPTIC LIQUID LEVEL SENSOR; OUTPUT MAX MA,300; REVERSE POLARITY PROTECTED; SUPPLY VOLTAGE,12VDC NEG GRD; MATERIAL,POLYSULFONE; OPERATING TEMP, M40 C - 110 DEG C; MAX PRESSURE ON PRISM FACE, 250 PSI; WT., 1.5 OUNES VDC. 3 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.