The Tachometer,mechanical,handheld, cataloged under National Stock Number 6680-01-070-1222, 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 Stewart-Warner Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-01-070-1222 |
| Primary Part Number | 82682 |
| Item Name | Tachometer,mechanical,handheld |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Overall Diameter | 3.375 INCHES NOMINAL IN |
| Scale Smallest Increment | 500.0 REVOLUTIONS PER MINUTE |
| Manual Reset | NOT PROVIDED |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Pointer Quantity | 1 |
| Unit Type | CENTRIFUGAL |
| Speed Selector | NOT PROVIDED |
| Scale Measurement Range | +0.0 TO 3500.0 |
| Carrying Case | NOT PROVIDED |
| Operating Range | +0.0 TO 3500.0 REVOLUTIONS PER MINUTE |
| Measurement Unit | REVOLUTIONS PER MINUTE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6680-01-070-1222 is a Tachometer,mechanical,handheld, manufactured by Stewart-Warner Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-070-1222 has 2 manufacturer part numbers on file: 82682 (Berendsen Fluid Power Pty Ltd), 82682 (Stewart-Warner Corporation).
Key specifications for 82682: Scale Quantity: 1; Overall Diameter: 3.375 INCHES NOMINAL IN; Scale Smallest Increment: 500.0 REVOLUTIONS PER MINUTE; Manual Reset: NOT PROVIDED. 12 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.