| Item Name | Generator Tachometer |
| INC Code | 20241 |
| 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) | 00-553-8892 (005538892) |
| NCB Code | USA (00) |
| Manufacturer | Aircraft Appliances And Equipment |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXGY | Mounting Method | PAD |
| ABWV | Shaft Diameter | 0.310 INCHES MINIMUM SINGLE END AND 0.312 INCHES MAXIMUM SINGLE END |
| BKPC | Calibration Voltage Output Type In Volts | 21.0 AC |
| MRC | Decoded Requirement | Clear Text Reply |
| BFLQ | Calibration Speed In Rpm | 4200 |
| CBBL | Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| TEST | Test Data Document | 81349-MIL-G-9398 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| CWCS | Length Of Shaft From Housing | 0.467 INCHES SINGLE END |
| AXHR | Mounting Facility Type And Quantity | 4 UNTHREADED HOLE |
| AKCT | Shaft Rotation Direction | CLOCKWISE SINGLE END OR COUNTERCLOCKWISE SINGLE END |
| CWGD | Nominal Center To Center Distance Between Mounting Facilities Parallel To Height | 1.876 INCHES |
| CWFX | Rotor Speed Rating In Rpm | 5500.0 SINGLE FULL LOAD |
| CWFY | Nominal Center To Center Distance Between Mounting Facilities Parallel To Width | 1.876 INCHES |
| TTQY | Terminal Type And Quantity | 1 CONNECTOR, PLUG |
| ABXQ | Flatted Portion Length | 0.431 INCHES MINIMUM SINGLE END AND 0.503 INCHES MAXIMUM SINGLE END |
| AAJU | Overall Length | 4.312 INCHES |
| ASDB | Width Across Flats | 0.243 INCHES MINIMUM SINGLE END AND 0.245 INCHES MAXIMUM SINGLE END |
| CWHZ | Shaft End Characteristic | A15 SINGLE STYLE SINGLE END |
| Relevant Components for NSN - 6680-00-553-8892, 6680005538892 | ||||
| 6680-00-910-6967 (6680009106967) | 6680-01-436-0589 (6680014360589) | 6680-01-389-7491 (6680013897491) | 6680-01-134-9985 (6680011349985) | |
| 6680-01-112-1446 (6680011121446) | 6680-01-275-8406 (6680012758406) | 6680-01-009-9984 (6680010099984) | 6680-01-348-9571 (6680013489571) | |
| 6680-01-183-7564 (6680011837564) | 6680-01-094-2576 (6680010942576) | 6680-01-322-4165 (6680013224165) | 6680-00-626-2845 (6680006262845) | |
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