| 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) | 00-538-4768 (005384768) |
| NCB Code | USA (00) |
| Manufacturer | Elliott Company, Carbon Graphite Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 2 |
| AACQ | PERIPHERAL SPEED | 8000 FEET PER MINUTE |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| ABGG | RADIUS | 8.500 INCHES NOMINAL |
| ABGL | WIDTH | 1.500 INCHES NOMINAL |
| ABNM | THICKNESS | 0.563 INCHES NOMINAL |
| ABRY | LENGTH | 2.250 INCHES NOMINAL |
| AGRC | EXTENSION LENGTH | 0.282 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 4.500 INCHES NOMINAL SINGLE SHUNT |
| AHXR | TERMINAL SLOT WIDTH | 0.281 INCHES NOMINAL |
| BTHR | TOP STYLE | BEVELED FRONT |
| CQGT | CONTACT FACE STYLE | CONCAVE ON BEVEL |
| CQPY | BEVEL ANGLE | 18.0 DEGREES NOMINAL |
| CQYQ | CLIP TYPE | NEMA HAMMER TYPE EXTENDED A |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRMK | ANGLE | 35.0 DEGREES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | MATT AND MDCL |
| MATT | MATERIAL | ELECTROGRAPHITIC |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SPEER CARBON CO,GR 4029 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| Components Related to NSN - 5977-00-538-4768, 5977005384768 | ||||
| 5950-01-466-8051 (5950014668051) | 5970-00-553-3833 (5970005533833) | 5905-01-674-5589 (5905016745589) | 5950-00-185-9588 (5950001859588) | |
| 5930-01-179-8542 (5930011798542) | 5995-01-585-6376 (5995015856376) | 5998-00-432-2402 (5998004322402) | 5935-00-989-8085 (5935009898085) | |
| 5950-00-915-1355 (5950009151355) | 5945-00-883-1952 (5945008831952) | 5935-01-392-5865 (5935013925865) | 5999-01-632-7254 (5999016327254) | |
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