| 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) | 00-818-7993 (008187993) |
| NCB Code | USA (00) |
| Manufacturer | National Electrical Carbon Products, Peerless Winsmith Inc, Ucar Carbon Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 2 |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| AAZT | SLOT DEPTH | 0.031 INCHES NOMINAL |
| ABGG | RADIUS | 1.281 INCHES NOMINAL |
| ABGL | WIDTH | 0.625 INCHES NOMINAL |
| ABNM | THICKNESS | 0.375 INCHES NOMINAL |
| CQGT | CONTACT FACE STYLE | CONCAVE |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRPH | OUTER EDGE TO SLOT EDGE DISTANCE | 0.125 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | BRUSH TOP SHAPE,FLAT WITH BEVELED EDGE AND RECTANGULAR SLOT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL CARBON GRADE N2 MFR REF SINGLE MATERIAL RESPONSE |
| ABGC | SLOT WIDTH | 0.313 INCHES NOMINAL |
| ABRY | LENGTH | 1.063 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 2.750 INCHES NOMINAL SINGLE SHUNT |
| AHXR | TERMINAL SLOT WIDTH | 0.156 INCHES NOMINAL |
| MATT | MATERIAL | ELECTROGRAPHITIC |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| Components Related to NSN - 5977-00-818-7993, 5977008187993 | ||||
| 5905-00-502-3441 (5905005023441) | 5905-00-448-5537 (5905004485537) | 5940-00-621-2008 (5940006212008) | 5930-01-327-2312 (5930013272312) | |
| 5999-00-539-5784 (5999005395784) | 5905-01-313-7171 (5905013137171) | 5950-01-076-6980 (5950010766980) | 5965-01-571-2725 (5965015712725) | |
| 5920-01-501-5961 (5920015015961) | 5930-01-296-8547 (5930012968547) | 5996-00-048-2496 (5996000482496) | 5930-00-022-4311 (5930000224311) | |
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