The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-01-100-3176, 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 Rcm Industries Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-100-3176 |
| Primary Part Number | 3-4INCH73L10 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Rcm Industries Inc |
| Status | ACTIVE |
| Outlet Connection Size | 3/4 IN 14 THD NPT IN |
| Capacity Rating | 10 GPM |
| Scale Inscription/background Color | BLACK MARKING ON WHITE BACKGROUND |
| Totalizing Integrator Register | NOT INCLUDED |
| Smallest Increment Indicated | 0.200 |
| Height | 6.000 INCHES NOMINAL IN |
| Case Shape | RECTANGULAR |
| Depth | 3.000 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Material | ALUMINUM CASE |
| Media for Which Designed | WATER-GLYCOL |
| Scale Presentation Range | 1.5 TO 10.0 GPM |
| Inlet Connection Size | 3/4 IN 14 THD NPT IN |
| Maximum Differential Pressure | 180 PSIG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 3-4INCH73L10 PRIMARY | Rcm Industries Inc (USA) |
| 3/4-71-L-10 | Rcm Industries, Inc. Dba Rcm Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-4INCH74L10 | 5/9 Secondary reference Rcm Industries Inc |
NSN 6680-01-100-3176 is a Meter,fluid Flow Indicating,diff, manufactured by Rcm Industries Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-100-3176 has 2 manufacturer part numbers on file: 3-4INCH73L10 (Rcm Industries Inc), 3/4-71-L-10 (Rcm Industries, Inc. Dba Rcm Industries Inc).
Key specifications for 3-4INCH73L10: Outlet Connection Size: 3/4 IN 14 THD NPT IN; Capacity Rating: 10 GPM; Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND; Totalizing Integrator Register: NOT INCLUDED. 14 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.