The Tachometer,electronic, cataloged under National Stock Number 6680-00-355-7987, 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 Motorola Automotive Electronics. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-355-7987 |
| Primary Part Number | 7HT2011B |
| Item Name | Tachometer,electronic |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Motorola Automotive Electronics |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Current Type | DC |
| Case Design | PANEL |
| Overall Diameter | 3.830 INCHES MAXIMUM IN |
| Dial Illumination | PROVIDED |
| Scale Smallest Increment | 100.0 REVOLUTIONS PER MINUTE |
| Voltage in Volts | 12.0 |
| Lamp Voltage Rating in Volts | 12.0 |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Accessory Components and Quantity | 1 MTG CLAMP |
| Scale Measurement Range | +0.0 TO 60.0 |
| Dial Background Color | BLACK |
| Operating Range | +0.0 TO 6000.0 REVOLUTIONS PER MINUTE |
| Numeral Color | WHITE |
| 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 |
|---|---|
| 7HT2011B PRIMARY | Motorola Automotive Electronics (USA) |
NSN 6680-00-355-7987 is a Tachometer,electronic, manufactured by Motorola Automotive Electronics, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-355-7987 has 1 manufacturer part number on file: 7HT2011B (Motorola Automotive Electronics).
Key specifications for 7HT2011B: Scale Quantity: 1; Current Type: DC; Case Design: PANEL; Overall Diameter: 3.830 INCHES MAXIMUM IN. 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.