| 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) | 00-886-2979 (008862979) |
| NCB Code | USA (00) |
| Manufacturer | Helwig Carbon Products Inc, Pierce Co Inc, Winpower Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 1 |
| ABNM | THICKNESS | 0.500 INCHES NOMINAL |
| ABRY | LENGTH | 1.125 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 1.125 INCHES NOMINAL SINGLE SHUNT |
| AHXR | TERMINAL SLOT WIDTH | 0.188 INCHES NOMINAL |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 INSULATED |
| AAQL | BODY STYLE | RECTANGULAR SLIP RING |
| ABGG | RADIUS | 1.500 INCHES NOMINAL |
| ABGL | WIDTH | 0.250 INCHES NOMINAL |
| BTHR | TOP STYLE | BEVELED FRONT WITH RIGHT EDGE BEVELED |
| CQGT | CONTACT FACE STYLE | CONCAVE |
| CRMK | ANGLE | 45.0 DEGREES NOMINAL |
| MATT | MATERIAL | METAL GRAPHITE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | HELWIG CARBON PRODUCTS INC GRADE 697 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| Relevant Components for NSN - 5977-00-886-2979, 5977008862979 | ||||
| 5910-00-519-6659 (5910005196659) | 5998-00-402-3992 (5998004023992) | 5950-00-645-9586 (5950006459586) | 5998-01-269-0954 (5998012690954) | |
| 5962-01-336-4927 (5962013364927) | 5930-01-269-5071 (5930012695071) | 5995-01-541-0231 (5995015410231) | 5995-01-312-8234 (5995013128234) | |
| 5955-00-080-1106 (5955000801106) | 5915-01-112-7236 (5915011127236) | 5930-00-583-6117 (5930005836117) | 5930-01-287-3729 (5930012873729) | |
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