The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-00-176-5378, 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 29 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-176-5378 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Inlet Connection Position for Which Designed | HORIZONTAL |
| Spinning Float | NOT INCLUDED |
| Design Type | CASE |
| Integral Pulsation Dampener | NOT INCLUDED |
| Mounting Method | FLUSH PANEL |
| Dial Scale Marking Range | +2.0 TO 22.0 |
| Inlet Connection Device Type | STATIONARY |
| Unit Location | UPPER CENTER |
| Dial Scale Smallest Increment | 200CC |
| Inlet Connection Size | 1/4 IN. IPS IN |
| Inlet Connection Type | THREADED |
| Float Quantity | 1 |
| Alarm Signal | NOT INCLUDED |
| Scale Type | MILLIMETER REFERENCE READING |
| Outlet Connection Size | 1/4 IN. IPS IN |
| Outlet Connection Device Type | STATIONARY |
| Unit Type | MOUNTED |
| Maximum Air Capacity in Cubic Feet Per Minute | 22000.0 |
| Construction | INCLOSED W/SIGHT WINDOW |
| Outlet Connection Position for Which Designed | HORIZONTAL |
| Meter Type | FLOAT |
| Float Type | FREE |
| Integral Relief Valve | INCLUDED |
| Base | NOT INCLUDED |
| Carrying Handle | NOT INCLUDED |
| Maximum Working Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | GLASS FLOAT |
| Material | GLASS TUBE |
| 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 |
|---|---|
| 10A1338M33B | 5/9 Secondary reference Fischer and Porter Co |
| 10A1378M33B | 5/9 Secondary reference Fischer and Porter Co |
| 10A6132NA2CXXXX | 3/9 Design control — primary reference Fischer and Porter Co |
NSN 6680-00-176-5378 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 6680-00-176-5378: Scale Quantity: 1; Inlet Connection Position for Which Designed: HORIZONTAL; Spinning Float: NOT INCLUDED; Design Type: CASE. 29 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.