The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-530-4531, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-530-4531 |
| Primary Part Number | RS50 |
| Item Name | Tachometer,mechanical,fixed Moun |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Material | STEEL CASE |
| Totalizing Mechanism | PROVIDED |
| Case Shape | ROUND |
| Scale Quantity | 1 |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Unit Type | MAGNETIC |
| Pointer Color | WHITE |
| Pointer Quantity | 1 |
| Pointer Finish | RADIUM |
| Scale Finish | RADIUM |
| Shaft Rotation Direction | CLOCKWISE |
| Operating Range | +0.0 TO 4500.0 REVOLUTIONS PER MINUTE |
| Dial Background Color | BLACK |
| Dial Quantity | 1 |
| Minor Graduation Color | WHITE |
| Ahead-Astern Semaphore | NOT PROVIDED |
| Mounting Type | PANEL |
| Scale Smallest Increment | 100.0 REVOLUTIONS PER MINUTE |
| Pointer Movement Direction | COUNTERCLOCKWISE |
| Mounting Feature Type | FLUSH |
| Drive Connection Type | FLEXIBLE |
| Overall Diameter | 2.843 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL FEATURES |
| Criticality Code Justification | FEAT AND AKCT |
| Graduation Unit | 1.0 HOURS OPERATED |
| Scale Measurement Range | +0.0 TO 45.0 |
| Dial Illumination | NOT PROVIDED |
| Major Graduation Color | WHITE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6680-00-530-4531 is a Tachometer,mechanical,fixed Moun, manufactured by Wisconsin Motors, Llc, classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-530-4531 has 6 cross-referenced part numbers: RS50 (Wisconsin Motors, Llc), RS50E (Wisconsin Motors, Llc), 551-AMB (Stewart-Warner Corporation), EX28630 (Stewart-Warner Corporation), 567L (Stewart-Warner Corporation) and 1 more.
There are 10 known substitutes for 6680-00-530-4531: 6680-00-514-4094, 6680-00-542-1273, 6680-00-634-9386 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for RS50: Material: STEEL CASE; Totalizing Mechanism: PROVIDED; Case Shape: ROUND; Scale Quantity: 1. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-530-4531 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.