The Tachometer,electronic, cataloged under National Stock Number 6680-01-652-2849, 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 Extech Instruments. Government technical data includes 1 specification, 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 | 6680-01-652-2849 |
| Primary Part Number | RPM10 |
| Item Name | Tachometer,electronic |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Extech Instruments |
| Status | ACTIVE |
| Operating Range | +0.2 TO 6560.0 FEET PER MINUTE FT |
| 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 |
|---|---|
| RPM10 PRIMARY | Extech Instruments (USA) |
NSN 6680-01-652-2849 is a Tachometer,electronic, manufactured by Extech Instruments, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-652-2849 has 1 manufacturer part number on file: RPM10 (Extech Instruments).
Key specifications for RPM10: Overall Height: 66.0 MILLIMETERS NOMINAL MM; Overall Width: 38.0 MILLIMETERS NOMINAL MM; Special Features: DISPLAY COUNTS: 99,999 COUNT LCD; RANGE (RPM): PHOTO: 10 TO 99,999 CONTACT: 0.5 TO 20,000; M/MIN: 0.05 TO 1999.9 (CONTACT) BASIC ACCURACY: +/-(0.05%RDG+ 1 DIGIT); MAX RPM RESOLUTION: 0.1RPM; WEIGHT: 10.6OZ (300G); TEMPERATURE (IR): -4 TO 600 DEG F (-20 TO 315 DEG C) G; Operating Range: +0.2 TO 6560.0 FEET PER MINUTE FT. 1 specification is 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.