| 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 |
| Components Related to NSN - 5975-00-581-4540, 5975005814540 | ||||
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| 5970-01-146-4146 (5970011464146) | 5975-01-393-2233 (5975013932233) | 5999-01-420-7755 (5999014207755) | 5910-00-826-2725 (5910008262725) | |
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