The Indicator,electrical Tachometer, cataloged under National Stock Number 6680-00-600-7628, 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 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-600-7628 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Individual Marking | MARKED 1; MARKED 2MARKED 1; MARKED 2 |
| Contact Type | PINPIN |
| Scale Marking | MAJOR GRADUATION AND MAJOR GRADUATION AND MINOR GRADUATIONMINOR GRADUATION |
| Current Type | ACAC |
| Electrical Connection Quantity | 22 |
| Mounting Stud Diameter | 0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN |
| Electrical Connection Identifying Number | PART NO,AN3102-14S-3PPART NO,AN3102-14S-3P |
| Accuracy Rating | 100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Scale Marking Transparency | LUMINOUSLUMINOUS |
| Contact Quantity | 33 |
| Presentation Type | SYNCHRO MOTORSYNCHRO MOTOR |
| Height | 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN |
| Depth | 5.250 INCHES NOMINAL5.250 INCHES NOMINAL IN |
| Width | 3.250 INCHES NOMINAL3.250 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 |
| Reference | Meaning |
|---|---|
| 2068U4-013 | 3/9 Design control — primary reference Flight Director, Inc |
| 2068U4-013 | 5/2 Secondary reference U.S. Government activity |
| MS28068-2 | 4/1 Identification reference U.S. Government activity |
NSN 6680-00-600-7628 is a Indicator,electrical Tachometer, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-00-600-7628: Individual Marking: MARKED 1; MARKED 2MARKED 1; MARKED 2; Contact Type: PINPIN; Scale Marking: MAJOR GRADUATION AND MAJOR GRADUATION AND MINOR GRADUATIONMINOR GRADUATION; Current Type: ACAC. 14 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.