The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-366-5750, 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 Maxima Technologies & Systems Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-366-5750 |
| Primary Part Number | 71768-39 |
| Item Name | Tachometer,electric,nonself-Gene |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Maxima Technologies & Systems Llc |
| Status | ACTIVE |
| Overall Diameter | 3.780 INCHES NOMINAL IN |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 4000.0 |
| 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 |
|---|---|
| 71768-39 PRIMARY | Maxima Technologies & Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 71559 | D/9 Drawing number reference only Maxima Technologies & Systems Llc |
| SW24112 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6680-01-366-5750 is a Tachometer,electric,nonself-Gene, manufactured by Maxima Technologies & Systems Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-366-5750 has 1 manufacturer part number on file: 71768-39 (Maxima Technologies & Systems Llc).
Key specifications for 71768-39: Overall Diameter: 3.780 INCHES NOMINAL IN; Overall Width: 2.750 INCHES NOMINAL IN; Scale Measurement Unit: REVOLUTIONS PER MINUTE; Special Features: HOURMETER 12/24 VOLTS DC NOMINAL; POINTER WHITE. 3 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.