| 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) | 01-657-5989 (016575989) |
| NCB Code | USA (01) |
| Manufacturer | Oshkosh Corporation, C E Niehoff And Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.96 INCHES NOMINAL |
| ABFF | FURNISHED ITEMS | WOODRUFF KEY |
| ABHP | OVERALL LENGTH | 18.33 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 1.177 INCHES MINIMUM AND 1.179 INCHES MAXIMUM |
| ABVA | UNTHREADED PORTION LENGTH | 1.77 INCHES NOMINAL |
| ADER | MOUNTING STYLE | BRACKET MTD W/THREE MTG HOLES |
| AGAV | III END ITEM IDENTIFICATION | MRAP - M-ATV |
| AXHX | GROUND POLARITY TYPE | NEGATIVE |
| BCGF | III MAXIMUM OUTPUT CURRENT RATING IN AMPS | 570.0 |
| BCGN | GROUNDING METHOD | EXTERNAL |
| BCGS | SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| BCMD | DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 6.62 INCHES NOMINAL |
| BCMF | DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 15.6 INCHES NOMINAL |
| BCND | MAXIMUM RATED ARMATURE SPEED IN RPM | 8500 |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | ALTERNATOR, 24VDC |
| ELEC | VOLTAGE IN VOLTS | 28.0 |
| FEAT | SPECIAL FEATURES | BIDIRECTIONAL ROTATION; AMBIENT OPERATING TEMPERATURE: -65F TO +200F; |
| Relevant Components for NSN - 2920-01-657-5989, 2920016575989 | ||||
| 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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