| Item Name | Tachometer Mechanic |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6680 Liquid And Gas Flow Liquid Level And Mechanical Motion Measuring Instruments |
| National Item Identification Number (NIIN) | 00-494-7495 (004947495) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Stewart Warner Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFY | Overall Depth | 3.460 INCHES NOMINAL |
| APSJ | Scale Quantity | 1 |
| ASTK | Dial Illumination | PROVIDED |
| ASSS | Pointer Color | BLACK AND WHITE |
| ADAV | Overall Diameter | 3.770 INCHES NOMINAL |
| ANBG | Operating Range | +0.0/+4000.0 REVOLUTIONS PER MINUTE |
| AWAG | Scale Smallest Increment | 100.0 REVOLUTIONS PER MINUTE |
| AAYX | Drive Connection Type | SQUARE |
| MRC | Decoded Requirement | Clear Text Reply |
| ADTV | Case Material | ZINC |
| AQKC | Dial Quantity | 1 |
| AAXX | Mounting Type | PANEL |
| BGPC | Pointer Movement Direction | CLOCKWISE |
| BGPG | Totalizing Mechanism | NOT PROVIDED |
| AQPT | Minor Graduation Color | BLACK |
| BGNZ | Scale Finish | ANY ACCEPTABLE |
| BGPJ | Ahead-Astern Semaphore | NOT PROVIDED |
| BGPQ | Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| ANSZ | Scale Measurement Range | 0 |
| ARCG | Dial Background Color | WHITE |
| AHGJ | Mounting Feature Type | FLUSH |
| ANRX | Case Shape | ROUND |
| BGPD | Driven Speed To Indicated Speed Minimum Ratio | 1 TO 2 |
| ASPC | Pointer Quantity | 1 |
| AEWY | Lamp Type | INCANDESCENT |
| AQPS | Major Graduation Color | BLACK |
| ASPD | Pointer Finish | ANY ACCEPTABLE |
| APQB | Unit Type | ANY ACCEPTABLE |
| Components Related to NSN - 6680-00-494-7495, 6680004947495 | ||||
| 6625-01-013-9900 (6625010139900) | 6680-01-220-8387 (6680012208387) | 6625-00-214-4013 (6625002144013) | 6625-00-179-5205 (6625001795205) | |
| 6650-01-248-7633 (6650012487633) | 6625-01-501-9034 (6625015019034) | 6645-00-894-6161 (6645008946161) | 6625-01-049-3512 (6625010493512) | |
| 6625-01-145-2851 (6625011452851) | 6685-00-834-4280 (6685008344280) | 6665-00-526-5334 (6665005265334) | 6640-01-585-1236 (6640015851236) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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