The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-649-5516, 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. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-649-5516 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Design Type | GLASS |
| Inlet Connection Size | 0.250 IN. NPT FEMALE INLET IN |
| Scale Type | DIRECT CAPACITY READING |
| Unable to Decode | UNABLE TO DECODE |
| Media for Which Designed | DIESEL FUEL |
| Dial Scale Reference Pointer | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 750M-BOS-2K | 3/9 Design control — primary reference Floscan Instrument Company, Inc. Dba Floscan |
NSN 6680-01-649-5516 is a Meter,flow Rate Indicating, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-649-5516: Design Type: GLASS; Inlet Connection Size: 0.250 IN. NPT FEMALE INLET IN; Scale Type: DIRECT CAPACITY READING; Special Features: SIMULTANEOUS INDEPENDENT DISPLAY OF ENGINE HOUR TIME,RPM,GPH, AND GALLONS CONSUMED; DUAL COLOR (AMBER/GREEN) BACKLIGHTING OF LCD PROVIDES FOR EASY NIGHT VIEWING; METER FITS 3.375 INS PANEL OPENING (STANDARD TACH SIZE). 6 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.