AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Switch Beam Selecting Headlight |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2590 Miscellaneous Vehicular Components |
| National Item Identification Number (NIIN) | 00-578-2028 (005782028) |
| NCB Code | USA (00) |
| Manufacturer | Cole Hersee Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | HOLE MOUNTED |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.750 INCHES NOMINAL |
| ADAQ | BODY LENGTH | 1.312 INCHES NOMINAL |
| ADAT | BODY WIDTH | 1.375 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 1.500 INCHES NOMINAL |
| AFUQ | ACTUATOR STYLE | ROUND |
| AFUR | ACTUATOR DIAMETER | 0.875 INCHES NOMINAL |
| AFUS | ACTUATOR HEIGHT | 1.620 INCHES NOMINAL |
| AFXE | MAXIMUM VOLTAGE RATING IN VOLTS | 15.0 DC |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.216 INCHES |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE,DOUBLE THROW,BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| TTQY | TERMINAL TYPE AND QUANTITY | 3 QUICK DISCONNECT,FEMALE |
| Relevant Components for NSN - 2590-00-578-2028, 2590005782028 | ||||
| 2520-00-457-8411 (2520004578411) | 2520-00-118-5154 (2520001185154) | 2530-12-171-0832 (2530121710832) | 2510-01-438-9781 (2510014389781) | |
| 2530-01-566-9909 (2530015669909) | 2540-01-598-3017 (2540015983017) | 2590-01-585-0727 (2590015850727) | 2520-00-708-4183 (2520007084183) | |
| 2540-01-532-8868 (2540015328868) | 2530-01-118-7526 (2530011187526) | 2510-01-275-4079 (2510012754079) | 2530-01-521-7899 (2530015217899) | |
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