The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-01-703-0631, 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 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-703-0631 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Scale Inscription/background Color | BLACK AND WHITE |
| Totalizing Integrator Register | NOT INCLUDED |
| Smallest Increment Indicated | 5.0 |
| Diameter | 10.0 INCHES NOMINAL IN |
| Outlet Connection Size | 0.5 INCHES FEMALE NPT IN |
| Height | 15.375 INCHES NOMINAL IN |
| Case Shape | RECTANGULAR |
| Width | 1.4375 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OR PLASTIC CASE |
| Media for Which Designed | AIR OR GAS OR LIQUID OR CHEMICALS |
| Mounting Type | BRACKET OR PANEL OR SURFACE |
| 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 |
|---|---|
| RMC-107-SSV | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-703-0631 is a Meter,fluid Flow Indicating,diff, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-703-0631: Scale Inscription/background Color: BLACK AND WHITE; Totalizing Integrator Register: NOT INCLUDED; Smallest Increment Indicated: 5.0; Diameter: 10.0 INCHES NOMINAL IN. 11 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.