AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Countersink |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 00-239-0782 (002390782) |
| NCB Code | USA (00) |
| Manufacturer | Cleveland Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| AAZE | SHANK DIAMETER | 0.500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| AKZH | CUTTING END STYLE | STRAIGHT FLUTE POINT END |
| ABHP | OVERALL LENGTH | 4.125 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 3 OR 4 |
| ABPM | BODY DIAMETER | 0.750 INCHES NOMINAL |
| CTHT | INCLUDED ANGLE | 60.0 DEGREES NOMINAL |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5133-00-239-0782, 5133002390782 | ||||
| 5133-01-399-1230 (5133013991230) | 5120-01-579-7620 (5120015797620) | 5120-01-529-5360 (5120015295360) | 5120-01-363-6533 (5120013636533) | |
| 5120-01-536-1062 (5120015361062) | 5120-01-581-1835 (5120015811835) | 5120-01-486-2092 (5120014862092) | 5120-01-428-4792 (5120014284792) | |
| 5180-01-454-2889 (5180014542889) | 5120-01-280-0077 (5120012800077) | 5120-00-632-9451 (5120006329451) | 5120-01-486-2209 (5120014862209) | |
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