AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-957-2889 (009572889) |
| NCB Code | USA (00) |
| Manufacturer | Helwig Carbon Products Inc, Carbon Graphite Group Inc, Elliott Tool Technologies Ltd, Elliott Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 1 AND 2 |
| AAQL | BODY STYLE | RECTANGULAR |
| ABGL | WIDTH | 1.500 INCHES NOMINAL |
| ABNM | THICKNESS | 0.500 INCHES NOMINAL |
| ABRY | LENGTH | 2.250 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 4.500 INCHES MINIMUM ALL SHUNTS |
| AHXR | TERMINAL SLOT WIDTH | 0.281 INCHES NOMINAL |
| BTHR | TOP STYLE | BEVELED BACK |
| CQGT | CONTACT FACE STYLE | BEVELED |
| CQPY | BEVEL ANGLE | 28.5 DEGREES NOMINAL |
| CQYQ | CLIP TYPE | NEMA HAMMER TYPE A |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED |
| CRMK | ANGLE | 35.0 DEGREES NOMINAL |
| MATT | MATERIAL | CARBON |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | HELWIG GRADE E45 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| Relevant Components for NSN - 5977-00-957-2889, 5977009572889 | ||||
| 5999-01-196-8879 (5999011968879) | 5970-00-488-9670 (5970004889670) | 5945-01-477-0491 (5945014770491) | 5999-01-364-2930 (5999013642930) | |
| 5996-01-452-4386 (5996014524386) | 5945-00-260-1626 (5945002601626) | 5998-01-130-0814 (5998011300814) | 5905-00-557-4486 (5905005574486) | |
| 5935-01-689-9407 (5935016899407) | 5980-01-504-2998 (5980015042998) | 5935-00-644-6464 (5935006446464) | 5995-01-277-3853 (5995012773853) | |
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