| 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) | 01-595-2227 (015952227) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Global Imaging |
| MRC | Criteria | Characteristic |
|---|---|---|
| CXCY | Part Name Assigned By Controlling Agency | BTM18-L BRUSHLESS DC MOTORS |
| AAUB | Hole Diameter | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| ADGZ | Distance From Center Of Hole To Outside Edge | 0.8593 INCHES MINIMUM AND 0.8595 INCHES MAXIMUM |
| AGWM | Largest Outside Diameter | 0.942 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| STYL | Style Designator | ONE PIECE |
| AAQL | Body Style | CYLINDRICAL |
| CRPH | Outer Edge To Slot Edge Distance | 0.041 INCHES NOMINAL |
| FEAT | Special Features | PEAK TORQUE:20 OZ/IN;POWER AT TP:60WATTS;MOTOR CONSTANT:2.59 OZ/IN;CONSTINUOUS TORQUE:6.0 OZ/IN;POWER AT CONSTINUOUS TORQUE:8.5 WATTS;INPUT VOLTS AT CONSTINUOUS TORQUE:8.5 VOLTS;ELECTRICAL TIME CONSTANT:0.77 MILLI-SECOND;MECHANICAL TIME CONSTANT:25 MILLI-SEC;DAMPING FACTOR:0.048 OZ/IN/RAD/SEC;ROTOR INERTIA:0.0012 OZ/IN/SEC;ANGULAR EXCURSION:+,- 50 DEGREES;TOTAL BREAKAWAY TORQUE:0.60 OZ/IN;MAX ALLOWABLE WDG TEMP:155.0C;NUMBER POLES:2;WEIGHT:5.6 OZ;WINDING CONSTANTS:RESISTANCE:6.5 +,-12.5 PERCENT OHMS;VOLTAGE AT TP:19.7 VOLTS NOMINAL;CURRENT AT TP:3.03 AMPS NOMINAL;TORQUE SENSITIVITY:6.60 OZ/IN/AMP,+,-10 PERCENT;BACK E.M.F. 0.047 VOLTS/RAD/SEC,+,-10 PERCENT;INDUCTANCE:5.0 MILLIHENRIES,+,- 30 PERCENT. |
| AGEK | Spring Free Length | 1.717 INCHES MINIMUM AND 1.719 INCHES MAXIMUM |
| Relevant Components for NSN - 5977-01-595-2227, 5977015952227 | ||||
| 5930-01-525-6743 (5930015256743) | 5905-00-112-5274 (5905001125274) | 5962-01-367-6024 (5962013676024) | 5975-00-280-9809 (5975002809809) | |
| 5962-01-668-1209 (5962016681209) | 5995-01-429-6663 (5995014296663) | 5945-00-259-0525 (5945002590525) | 5999-01-201-4414 (5999012014414) | |
| 5985-01-312-4125 (5985013124125) | 5962-01-295-0963 (5962012950963) | 5935-01-408-8097 (5935014088097) | 5998-01-408-9093 (5998014089093) | |
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