| Item Name | Brush Electrical Contact |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5977 Electrical Contact Brushes and Electrodes |
| National Item Identification Number (NIIN) | 00-280-3376 (002803376) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Westinghouse Electric Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 5 |
| AACQ | PERIPHERAL SPEED | 5000 FEET PER MINUTE |
| AAQL | BODY STYLE | RECTANGULAR SLIP RING |
| AASL | HEAD DIAMETER | 0.188 INCHES NOMINAL |
| AASV | HEAD LENGTH | 0.125 INCHES NOMINAL |
| ABGL | WIDTH | 0.188 INCHES NOMINAL |
| ABNM | THICKNESS | 0.375 INCHES NOMINAL |
| ABRY | LENGTH | 1.125 INCHES NOMINAL |
| AEBT | TERMINAL DIAMETER | 0.266 INCHES NOMINAL |
| AGEK | SPRING FREE LENGTH | 1.938 INCHES NOMINAL |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.221 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 1.813 INCHES NOMINAL SINGLE SHUNT |
| BTHR | TOP STYLE | CYLINDRICAL HEAD |
| CQGT | CONTACT FACE STYLE | FLAT |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRWQ | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL |
| MATT | MATERIAL | COPPER GRAPHITE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MORGANITE INC,GR C-6 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP |
| Relevant Components for NSN - 5977-00-280-3376, 5977002803376 | ||||
| 5998-01-263-4512 (5998012634512) | 5935-01-068-1639 (5935010681639) | 5985-01-024-0423 (5985010240423) | 5940-01-665-1586 (5940016651586) | |
| 5962-01-423-8361 (5962014238361) | 5905-00-856-6684 (5905008566684) | 5905-00-106-1414 (5905001061414) | 5995-01-682-7226 (5995016827226) | |
| 5995-01-196-4177 (5995011964177) | 5945-00-239-8528 (5945002398528) | 5962-01-128-3294 (5962011283294) | 5965-01-661-2964 (5965016612964) | |
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