| 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) | 00-420-8890 (004208890) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.594 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 0.749 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.125 INCHES NOMINAL |
| ABVA | UNTHREADED PORTION LENGTH | 1.310 INCHES NOMINAL |
| ACJC | MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| ADER | MOUNTING STYLE | BRACKET MTD W/THREE MTG HOLES,TOP HOLE THREADED |
| AFYS | KEYWAY LENGTH | 0.625 INCHES NOMINAL |
| AHZV | SUBMERSIBILITY | NONSUBMERSIBLE |
| AKCT | SHAFT ROTATION DIRECTION | CLOCKWISE |
| BCGF | MAXIMUM OUTPUT CURRENT RATING IN AMPS | 30.0 |
| BCGM | RECTIFIER LOCATION | SEPARATE |
| BCGS | SHAFT DRIVE END STYLE | STRAIGHT SHAFT END,THREADED,W/KEYWAY |
| BCLY | DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.250 INCHES NOMINAL |
| BCLZ | DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.250 INCHES NOMINAL |
| BCMB | ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 13.0 |
| BCMC | ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 180.0 |
| BCMD | DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 7.125 INCHES NOMINAL |
| BCMF | DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 8.275 INCHES NOMINAL |
| BCMH | BOTTOM MOUNTING HOLE DIAMETER | 0.518 INCHES NOMINAL |
| BCND | MAXIMUM RATED ARMATURE SPEED IN RPM | 2240 |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| CMLL | MOUNTING HOLE THREAD DIAMETER | 0.438 INCHES NOMINAL |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 14 |
| CMLN | MOUNTING HOLE THREAD CLASS | 2B |
| ELEC | VOLTAGE IN VOLTS | 12.0 |
| Components Related to NSN - 2920-00-420-8890, 2920004208890 | ||||
| 2915-01-170-9371 (2915011709371) | 2910-01-200-9192 (2910012009192) | 2920-01-580-2838 (2920015802838) | 2915-01-209-5077 (2915012095077) | |
| 2940-01-624-5175 (2940016245175) | 2920-00-234-3078 (2920002343078) | 2910-01-188-3253 (2910011883253) | 2940-12-165-8727 (2940121658727) | |
| 2990-00-944-2053 (2990009442053) | 2940-00-362-2411 (2940003622411) | 2910-01-439-4543 (2910014394543) | 2990-01-588-8352 (2990015888352) | |
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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