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) | 00-227-6500 (002276500) |
| NCB Code | USA (00) |
| Manufacturer | Liquid Air Corp, Helwig Carbon Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 13 |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| ABGG | RADIUS | 2.280 INCHES NOMINAL |
| ABGL | WIDTH | 0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.746 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| ABRY | LENGTH | 2.000 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 4.000 INCHES NOMINAL SINGLE SHUNT |
| AHXQ | TERMINAL HOLE DIAMETER | 0.344 INCHES NOMINAL |
| BTHR | TOP STYLE | BEVELED FRONT |
| CQGT | CONTACT FACE STYLE | CONCAVE |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRMK | ANGLE | 30.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | BEVELED EDGE LOCATION FRONT |
| MATT | MATERIAL | METAL GRAPHITE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL CARBON CO,GR 549 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/HOLE |
| Relevant Components for NSN - 5977-00-227-6500, 5977002276500 | ||||
| 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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