The Adapter,tachometer, cataloged under National Stock Number 6680-00-314-7643, 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of the Instruments and Laboratory Equipment group. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,tachometer |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6680-00-314-7643 |
| Item Name | Adapter,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| D15-716APC26 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-716APC26 | 5/9 Secondary reference U.S. Government activity |
| D15-716-26 | 3/2 Design control — primary reference U.S. Government activity |
| ZJ4 | 5/9 Secondary reference Westinghouse Electric Corp |
| ZJ4 | 5/9 Secondary reference Norma Pennsylvania Inc. Div Breeze Industrial Products |
| D15-716TPC26 | 5/9 Secondary reference Westinghouse Electric Corp |
| ZJ4 | 5/9 Secondary reference U.S. Government activity |
| D15-716APC26 | 3/2 Design control — primary reference U.S. Government activity |
| D15-716-26 | 5/9 Secondary reference U.S. Government activity |
| D15-716-26 | 5/9 Secondary reference Westinghouse Electric Corp |
| ZJ4 | 3/2 Design control — primary reference U.S. Government activity |
| D15-716TPC26 | 5/9 Secondary reference U.S. Government activity |
| D15-716TPC26 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-00-314-7643 is a Adapter,tachometer, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
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.