| 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) | 00-255-4077 (002554077) |
| NCB Code | USA (00) |
| Manufacturer | Cleveland Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| AAZE | SHANK DIAMETER | 0.500 INCHES NOMINAL |
| AKZH | CUTTING END STYLE | STRAIGHT FLUTE POINT END |
| CTHT | INCLUDED ANGLE | 60.0 DEGREES NOMINAL |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ABHP | OVERALL LENGTH | 4.375 INCHES NOMINAL |
| ABPM | BODY DIAMETER | 1.000 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 3 OR 4 |
| MATT | MATERIAL | STEEL OVERALL |
| CQFM | HARDNESS RATING | 62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Components Related to NSN - 5133-00-255-4077, 5133002554077 | ||||
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| 5130-01-505-9525 (5130015059525) | 5120-01-463-2266 (5120014632266) | 5120-00-868-9130 (5120008689130) | 5120-01-216-1913 (5120012161913) | |
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