| 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) | 00-178-8368 (001788368) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AABU | SHUNT POSITION DESIGNATOR | 5 |
| AAQL | BODY STYLE | RECTANGULAR |
| ABGL | WIDTH | 0.183 INCHES NOMINAL |
| ABNM | THICKNESS | 0.183 INCHES NOMINAL |
| ABRY | LENGTH | 0.469 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 0.500 INCHES NOMINAL SINGLE SHUNT |
| CQGT | CONTACT FACE STYLE | FLAT |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| CRWQ | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL |
| MATT | MATERIAL | ELECTROGRAPHITIC |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PURE CARBON CO INC GRADE L22 MFR REF SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP W/EARS |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MARKINGS OPTIONAL |
| Relevant Components for NSN - 5977-00-178-8368, 5977001788368 | ||||
| 5905-00-284-5850 (5905002845850) | 5910-00-615-5501 (5910006155501) | 5985-01-673-8882 (5985016738882) | 5940-01-605-8237 (5940016058237) | |
| 5998-00-050-1782 (5998000501782) | 5905-01-410-2888 (5905014102888) | 5905-01-285-8665 (5905012858665) | 5950-01-020-0609 (5950010200609) | |
| 5930-01-455-8048 (5930014558048) | 5935-01-313-4424 (5935013134424) | 5905-00-284-3888 (5905002843888) | 5995-01-713-4352 (5995017134352) | |
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