| Item Name | Generator Engine Accessory |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2920 Engine Electrical System Components Nonaircraft |
| National Item Identification Number (NIIN) | 00-042-4574 (000424574) |
| NCB Code | USA (00) |
| Manufacturer | Am General Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| CMLL | MOUNTING HOLE THREAD DIAMETER | 0.375 INCHES NOMINAL |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 16 |
| CMLN | MOUNTING HOLE THREAD CLASS | 2B |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| ELEC | VOLTAGE IN VOLTS | 12.0 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.562 INCHES NOMINAL |
| ABFF | FURNISHED ITEMS | COOLING FAN AND COVER PLATE AND LOCKWASHER AND NUT |
| ABPT | SECOND STEP DIAMETER | 0.671 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.158 INCHES NOMINAL |
| ABVA | UNTHREADED PORTION LENGTH | 0.625 INCHES NOMINAL |
| ACJC | MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| ADER | MOUNTING STYLE | BRACKET MTD W/FOUR MTG HOLES,TWO TOP HOLES THREADED |
| AFYS | KEYWAY LENGTH | 0.562 INCHES NOMINAL |
| AHZV | SUBMERSIBILITY | NONSUBMERSIBLE |
| ANTX | DISTANCE FROM END TO KEYWAY CENTER | 1.000 INCHES NOMINAL |
| AWDP | THREAD DIAMETER | 0.625 INCHES NOMINAL |
| BCGS | SHAFT DRIVE END STYLE | STRAIGHT SHAFT END,THREADED,W/KEYWAY |
| BCLZ | DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.500 INCHES NOMINAL |
| BCMC | ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 155.0 |
| BCMH | BOTTOM MOUNTING HOLE DIAMETER | 0.375 INCHES NOMINAL |
| BCML | ANGULAR DEVIATION OF THIRD HOLE FROM SECOND HOLE IN DEG | 45.0 |
| BZRR | THREAD SERIES | UN |
| CFHL | THREAD CLASS | 2A |
| Relevant Components for NSN - 2920-00-042-4574, 2920000424574 | ||||
| 2990-01-375-8177 (2990013758177) | 2915-00-150-7331 (2915001507331) | 2920-00-324-3685 (2920003243685) | 2920-00-741-6529 (2920007416529) | |
| 2995-00-915-7733 (2995009157733) | 2940-01-686-2924 (2940016862924) | 2910-01-359-9944 (2910013599944) | 2915-00-367-9295 (2915003679295) | |
| 2995-00-798-8304 (2995007988304) | 2990-00-169-2920 (2990001692920) | 2930-00-322-9520 (2930003229520) | 2995-00-004-1343 (2995000041343) | |
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