The Transmitter,rate of Flow, cataloged under National Stock Number 6680-01-421-4001, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-421-4001 |
| Item Name | Transmitter,rate of Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Current Type | AC/DC |
| Mechanical Connection Quantity | 2 |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MATES WITH MS3475W8-33S |
| Mounting Method | HOLE |
| Criticality Code Justification | FEAT |
| Mechanical Connection Size | 1/2-20UNJF-3A THREADS A |
| Measurement Range | +12.0 TO 120.0 LITERS PER HOUR |
| Voltage Rating | 28.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 5D0223-01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1500F0241-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-421-4001 is a Transmitter,rate of Flow, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-421-4001: Overall Height: 2.546 INCHES MINIMUM AND 2.586 INCHES MAXIMUM IN; Current Type: AC/DC; Mechanical Connection Quantity: 2; Terminal Type: CONNECTOR, RECEPTACLE. 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.