The Indicator,rate of Flow, cataloged under National Stock Number 6680-01-654-6957, 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 Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-654-6957 |
| Primary Part Number | 123SEAV16081-9 |
| Item Name | Indicator,rate of Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| Status | ACTIVE |
| Length | 4.50 INCHES NOMINAL IN |
| Current Type | DC |
| Usage Design | RATE OF FLOW |
| Display Digit Quantity | 5 |
| DC Voltage Rating | 8.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM |
| Scale Range | +0.0 TO 3.0 GALLONS PER MINUTE SINGLE INDICATOR FIRST SCALE |
| Presentation Type | DIGITAL DISPLAY |
| Display Type | LIQUID CRYSTAL |
| Height | 3.78 INCHES NOMINAL IN |
| Width | 3.78 INCHES NOMINAL IN |
| 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 |
|---|---|
| 123SEAV16081-9 PRIMARY | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc (USA) |
| 123SEAV16081-9 | Northrop Grumman Systems Corporation (USA) |
NSN 6680-01-654-6957 is a Indicator,rate of Flow, manufactured by Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-654-6957 has 2 manufacturer part numbers on file: 123SEAV16081-9 (Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc), 123SEAV16081-9 (Northrop Grumman Systems Corporation).
Key specifications for 123SEAV16081-9: Length: 4.50 INCHES NOMINAL IN; Current Type: DC; Usage Design: RATE OF FLOW; Display Digit Quantity: 5. 10 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.