The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-902-1768, 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 Schulze Mfg., Inc.. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-00-902-1768 |
| Primary Part Number | 5213-102 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Major Graduation Color | WHITE |
| Overall Diameter | 4.188 INCHES NOMINAL IN |
| Dial Illumination | NOT PROVIDED |
| Drive Connection Type | FLEXIBLE |
| Scale Smallest Increment | 25.0 REVOLUTIONS PER MINUTE |
| Shaft Rotation Direction | CLOCKWISE |
| Dial Quantity | 1 |
| Totalizing Mechanism | PROVIDED |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Pointer Quantity | 1 |
| Pointer Movement Direction | CLOCKWISE |
| Mounting Feature Type | SURFACE |
| Graduation Unit | 2000.0 REVOLUTIONS PER MINUTE |
| Unit Type | CENTRIFUGAL |
| Pointer Color | WHITE |
| Case Shape | ROUND |
| Scale Measurement Range | +0.0 TO 2400.0 |
| Ahead-Astern Semaphore | NOT PROVIDED |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL CASE |
| Dial Background Color | BLACK |
| Mounting Type | PANEL |
| Operating Range | +100.0 TO 2400.0 REVOLUTIONS PER MINUTE |
| Minor Graduation Color | WHITE |
| Totalizing Mechanism Calibration | ENGINE REVOLUTIONS |
| 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 |
|---|---|
| 5213-102 PRIMARY | Schulze Mfg., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5213-102 | 5/9 Secondary reference Jones Instrument Corp |
| BRM0DELD | 5/9 Secondary reference Jones Instrument Corp |
NSN 6680-00-902-1768 is a Tachometer,mechanical,fixed Moun, manufactured by Schulze Mfg., Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-902-1768 has 1 manufacturer part number on file: 5213-102 (Schulze Mfg., Inc.).
Key specifications for 5213-102: Scale Quantity: 1; Major Graduation Color: WHITE; Overall Diameter: 4.188 INCHES NOMINAL IN; Dial Illumination: NOT PROVIDED. 26 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.