The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-00-854-7948, 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 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-00-854-7948 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Pressure Type | LOW |
| Outlet Connection Size | 1/2 IN.-14 NPT IN |
| Scale Inscription/background Color | WHITE MARKINGS ON BLACK BACKGROUND |
| Totalizing Integrator Register | NOT INCLUDED |
| Smallest Increment Indicated | 0.200 |
| Height | 7.000 INCHES NOMINAL IN |
| Case Shape | RECTANGULAR |
| Depth | 8.750 INCHES NOMINAL IN |
| Width | 7.625 INCHES NOMINAL IN |
| Material | ALUMINUM CASE |
| Media for Which Designed | GAS OR LIQUID |
| Scale Presentation Range | 0 TO 20 RANGE OF NUMERICAL MARKINGS |
| Inlet Connection Size | 1/2 IN.-14 NPT IN |
| Mounting Type | SURFACE |
| Maximum Differential Pressure | 20.0 PSI |
| Reference Number Differentiating Characteristics | ACKL,AXAF,CPYY,CPYZ |
| 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 |
|---|---|
| 200 | 3/1 Design control — primary reference Cameron Energy Services Corp. |
NSN 6680-00-854-7948 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 6680-00-854-7948: Pressure Type: LOW; Outlet Connection Size: 1/2 IN.-14 NPT IN; Scale Inscription/background Color: WHITE MARKINGS ON BLACK BACKGROUND; Totalizing Integrator Register: NOT INCLUDED. 16 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.