The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-290-4394, 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29 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-290-4394 |
| 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 |
| Indicator Type | FLOAT MAGNETICALLY COUPLED TO SCALE POINTER |
| Inlet Connection Position for Which Designed | VERTICAL |
| Spinning Float | NOT INCLUDED |
| Design Type | CASE |
| Mounting Method | DIRECT LINE |
| Dial Scale Marking Range | +3.0 TO 10.0 |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 316 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30316 ASSN STD SINGLE MATERIAL RESPONSE FLOAT |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 316 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30316 ASSN STD SINGLE MATERIAL RESPONSE TUBE |
| Inlet Connection Size | 0.500 IN. NPT IN |
| Inlet Connection Type | THREADED |
| Float Quantity | 1 |
| Scale Type | DIRECT CAPACITY READING |
| Outlet Connection Size | 0.500 IN. NPT IN |
| Unit Type | MOUNTED |
| Construction | INCLOSED W/SIGHT WINDOW |
| Outlet Connection Position for Which Designed | VERTICAL |
| Meter Type | FLOAT |
| Float Type | GUIDED |
| Base | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Carrying Handle | NOT INCLUDED |
| Maximum Working Pressure | 37.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL COMP 316 FLOAT |
| Material | STEEL COMP 316 TUBE |
| Media for Which Designed | GAS |
| Dial Scale Reference Pointer | INCLUDED |
| Outlet Connection Type | THREADED |
| Metering Tube Quantity | 1 |
| 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 |
|---|---|
| SSN17/Y/523/0060/A074 | 5/1 Secondary reference Bae Systems Marine Limited |
| 004510888 | 5/1 Secondary reference Ministry of Defence (navy) Ships Support Agency |
| 10A2227A/T62 | 3/9 Design control — primary reference Fischer and Porter Co |
| Y/523/0060/A074 | 5/1 Secondary reference Bae Systems Marine Limited |
NSN 6680-01-290-4394 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 6680-01-290-4394: Scale Quantity: 1; Indicator Type: FLOAT MAGNETICALLY COUPLED TO SCALE POINTER; Inlet Connection Position for Which Designed: VERTICAL; Spinning Float: NOT INCLUDED. 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.