AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cover Junction Box |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5975 Electrical Hardware and Supplies |
| National Item Identification Number (NIIN) | 00-581-4540 (005814540) |
| NCB Code | USA (00) |
| Manufacturer | Thomas And Betts Corporation, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 4.188 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.188 INCHES NOMINAL |
| ABUQ | FIRST CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 3.375 INCHES NOMINAL |
| ABUR | SECOND CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 3.375 INCHES NOMINAL |
| AELW | COVER MOUNTING HOLE QUANTITY | 4 |
| AFEC | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.406 INCHES NOMINAL |
| AFED | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE LENGTH | 0.406 INCHES NOMINAL |
| AFER | COVER TYPE | RAISED DEVICE |
| AFFG | COVER ATTACHMENT METHOD | SCREW |
| CRQZ | COVER OPENING SHAPE AND QUANTITY | 1 RECTANGULAR |
| MATT | MATERIAL | STEEL COVER |
| SFTT | SURFACE TREATMENT | ENAMEL COVER |
| STYL | STYLE DESIGNATOR | SQUARE-SIDE MOUNTED |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 8 TYPE AND V SIZE AND 67 STYLE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEIGHT AND COVER SURFACE TREATMENT |
| Relevant Components for NSN - 5975-00-581-4540, 5975005814540 | ||||
| 5975-00-900-5000 (5975009005000) | 5915-00-509-2939 (5915005092939) | 5995-01-622-9763 (5995016229763) | 5930-00-188-2156 (5930001882156) | |
| 5998-01-494-7223 (5998014947223) | 5905-01-529-9031 (5905015299031) | 5950-00-519-4719 (5950005194719) | 5998-01-070-9399 (5998010709399) | |
| 5935-01-007-6384 (5935010076384) | 5940-01-609-5218 (5940016095218) | 5998-00-781-1392 (5998007811392) | 5925-01-340-5534 (5925013405534) | |
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