| 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) | 00-280-4381 (002804381) |
| NCB Code | USA (00) |
| Manufacturer | National Electrical Mfrs Assn, Military Specifications, Westinghouse Electric Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 2 |
| AACQ | PERIPHERAL SPEED | 6000 FEET PER MINUTE |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| ABGL | WIDTH | 1.000 INCHES NOMINAL |
| ABNM | THICKNESS | 0.500 INCHES NOMINAL |
| ABRY | LENGTH | 1.750 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 3.000 INCHES NOMINAL SINGLE SHUNT |
| AHXR | TERMINAL SLOT WIDTH | 0.219 INCHES NOMINAL |
| BTHR | TOP STYLE | FLAT WITH LEFT EDGE BEVELED |
| CQGT | CONTACT FACE STYLE | FLAT |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| MATT | MATERIAL | GRAPHITE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WESTINGHOUSE ELECTRIC CORP,GR W-57 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| Relevant Components for NSN - 5977-00-280-4381, 5977002804381 | ||||
| 5930-01-201-0344 (5930012010344) | 5935-00-733-6624 (5935007336624) | 5935-01-670-0032 (5935016700032) | 5935-01-238-8280 (5935012388280) | |
| 5945-00-772-0597 (5945007720597) | 5998-01-470-7299 (5998014707299) | 5998-01-450-1035 (5998014501035) | 5995-01-305-0350 (5995013050350) | |
| 5935-01-438-9012 (5935014389012) | 5998-01-080-8351 (5998010808351) | 5998-01-518-1172 (5998015181172) | 5935-01-141-2602 (5935011412602) | |
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