| 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) | 00-857-2932 (008572932) |
| NCB Code | USA (00) |
| Manufacturer | Grimes Aerospace Company, Aero International Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 12 |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| AAZT | SLOT DEPTH | 0.031 INCHES NOMINAL |
| ABGC | SLOT WIDTH | 0.172 INCHES NOMINAL |
| ABGL | WIDTH | 0.250 INCHES NOMINAL |
| ABNM | THICKNESS | 0.156 INCHES NOMINAL |
| ABRY | LENGTH | 0.500 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 2.000 INCHES NOMINAL SINGLE SHUNT |
| BTHR | TOP STYLE | FLAT WITH RECTANGULAR SLOT |
| CQGT | CONTACT FACE STYLE | FLAT |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRPH | OUTER EDGE TO SLOT EDGE DISTANCE | 0.047 INCHES NOMINAL |
| MATT | MATERIAL | GRAPHITE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FL AEROSPACE CORP,GRADE 550 MFR REF SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5977-00-857-2932, 5977008572932 | ||||
| 5999-99-998-9189 (5999999989189) | 5999-99-998-9107 (5999999989107) | 5999-99-998-5103 (5999999985103) | 5999-99-987-4989 (5999999874989) | |
| 5999-99-980-1679 (5999999801679) | 5999-99-973-6520 (5999999736520) | 5999-99-971-5510 (5999999715510) | 5999-99-968-5252 (5999999685252) | |
| 5999-99-958-3895 (5999999583895) | 5999-99-954-8789 (5999999548789) | 5999-99-948-2658 (5999999482658) | 5999-99-946-0997 (5999999460997) | |
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