| Item Name | Holder Electrical Contact Brush |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5977 Electrical Contact Brushes and Electrodes |
| National Item Identification Number (NIIN) | 00-644-0181 (006440181) |
| NCB Code | USA (00) |
| Manufacturer | Kearfott Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 5.625 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 3.250 INCHES NOMINAL |
| ADJT | INSIDE WIDTH | 0.375 INCHES NOMINAL |
| ADJU | INSIDE LENGTH | 1.750 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.875 INCHES NOMINAL |
| AKPV | MOUNTING FACILITY QUANTITY | 4 |
| ANCS | TOP THREAD LOCATION | INTERNAL |
| ANDT | BRUSH QUANTITY ACCOMMODATED PER HOLDER | 2 |
| ANEJ | INSIDE THICKNESS | 0.312 INCHES NOMINAL |
| AZGM | MOUNTING FACILITY | UNTHREADED HOLES |
| MALC | MATERIAL AND LOCATION | COPPER ALLOY BOX |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.438-32 UN |
| Relevant Components for NSN - 5977-00-644-0181, 5977006440181 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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