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) | 00-787-4419 (007874419) |
| NCB Code | USA (00) |
| Manufacturer | Electric Boat Corporation, Stackpole Inc, Miraj Corporation, National Electrical Mfrs Assn, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| SP51221 | electric boat corporation | brush electrical contact | RFQ |
| STLGRADE417 | stackpole inc | brush electrical contact | RFQ |
| M-SP51221 | miraj corporation | brush electrical contact | RFQ |
| NEMA PUB NO. CB1 | national electrical mfrs assn | brush electrical contact | RFQ |
| MIL-B-3743 | military specifications | brush electrical contact | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNM | THICKNESS | 1.000 INCHES NOMINAL |
| ABRY | LENGTH | 0.500 INCHES NOMINAL |
| AHXP | BRUSH SHUNT LENGTH | 3.250 INCHES NOMINAL SINGLE SHUNT |
| AHXQ | TERMINAL HOLE DIAMETER | 0.281 INCHES NOMINAL |
| BTHR | TOP STYLE | BEVELED FRONT |
| CQGT | CONTACT FACE STYLE | FLAT |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 INSULATED |
| CRMK | ANGLE | 20.0 DEGREES NOMINAL |
| MATT | MATERIAL | ELECTROGRAPHITIC |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/HOLE |
| AABU | SHUNT POSITION DESIGNATOR | 4 |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| ABGL | WIDTH | 1.250 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | TOE LOCATED 0.250 IN. FROM FRONT OF BRUSH,INSULATION BANDED BOTH ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STACKPOLE CARBON CO,GRADE 417 MFR REF SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 5977-00-787-4419, 5977007874419 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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