The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-148-4682, 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 Hf Group Inc Dba Hf Group Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-148-4682 |
| Primary Part Number | C143550-5 |
| Item Name | Meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Hf Group Inc Dba Hf Group Inc |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Spinning Float | NOT INCLUDED |
| Design Type | CASE |
| Integral Pulsation Dampener | NOT INCLUDED |
| Mounting Method | DIRECT LINE |
| Float Quantity | 1 |
| Alarm Signal | NOT INCLUDED |
| Accessory Components and Quantity | MOUNTING BRACKET PART NO. B143536,1 |
| Scale Type | DIRECT CAPACITY READING |
| Unit Type | MOUNTED |
| Construction | INCLOSED W/SIGHT WINDOW |
| Meter Type | FLOAT |
| Float Type | FREE |
| Integral Relief Valve | NOT INCLUDED |
| Base | NOT INCLUDED |
| Carrying Handle | NOT INCLUDED |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | GLASS FLOAT |
| Material | GLASS TUBE |
| Media for Which Designed | ANY ACCEPTABLE |
| Integral Heat Source | NOT INCLUDED |
| Dial Scale Reference Pointer | NOT INCLUDED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| C143550-5 PRIMARY | Hf Group Inc Dba Hf Group Inc (USA) |
| Reference | Meaning |
|---|---|
| C140140-6 | 5/9 Secondary reference Hf Group Inc Dba Hf Group Inc |
| C140140 | 5/1 Secondary reference Hf Group Inc Dba Hf Group Inc |
NSN 6680-01-148-4682 is a Meter,flow Rate Indicating, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-148-4682 has 1 manufacturer part number on file: C143550-5 (Hf Group Inc Dba Hf Group Inc).
Key specifications for C143550-5: Scale Quantity: 1; Spinning Float: NOT INCLUDED; Design Type: CASE; Integral Pulsation Dampener: NOT INCLUDED. 23 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.