The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-526-8865, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-526-8865 |
| Primary Part Number | 3303478 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | CANCELLED |
| Dial Illumination | NOT PROVIDED |
| Totalizing Mechanism Calibration | ENGINE REVOLUTIONS |
| Ahead-Astern Semaphore | NOT PROVIDED |
| Major Graduation Color | WHITE |
| Totalizing Mechanism | PROVIDED |
| Unit Type | CENTRIFUGAL |
| Case Shape | SQUARE |
| Dial Quantity | 1 |
| Operating Range | +100.0 TO 1300.0 REVOLUTIONS PER MINUTE |
| Scale Smallest Increment | 20.0 REVOLUTIONS PER MINUTE |
| Pointer Color | WHITE |
| Scale Measurement Range | +100.0 TO 1300.0 |
| Minor Graduation Color | WHITE |
| Graduation Unit | 10.0 REVOLUTIONS PER MINUTE |
| Shaft Rotation Direction | CLOCKWISE/COUNTERCLOCKWISE |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Dial Background Color | BLACK |
| Drive Connection Type | FLEXIBLE |
| Pointer Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE |
| Mounting Feature Type | FLUSH |
| Mounting Type | PANEL |
| Scale Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6680-00-526-8865 is a Tachometer,mechanical,fixed Moun, manufactured by Hatch & Kirk, Inc., classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-526-8865 has 5 cross-referenced part numbers: 3303478 (Hatch & Kirk, Inc.), 3249556 (Hatch & Kirk, Inc.), 3303478 (General Motors Corp Electro-Motive Div), 3249556 (General Motors Corp Electro-Motive Div), S-7 (Jones Instrument Corp).
There are 12 known substitutes for 6680-00-526-8865: 5985-00-008-8379, 5310-00-086-9791, 3110-00-108-9344 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3303478: Dial Illumination: NOT PROVIDED; Overall Depth: 4.000 INCHES NOMINAL IN; Totalizing Mechanism Calibration: ENGINE REVOLUTIONS; Special Features: FED AREA ON SCALE FROM 100 TO 550 RPM; CLEAR PLASTIC LENS RPM. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-526-8865 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.