AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Drill Twist |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 00-234-5139 (002345139) |
| NCB Code | USA (00) |
| Manufacturer | Cleveland Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | CONVENTIONAL |
| ABHP | OVERALL LENGTH | 6.125 INCHES NOMINAL |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| CSKR | POINT ANGLE | 118.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| ALAA | FLUTE LENGTH | 2.875 INCHES NOMINAL |
| AKZK | TAPER SHANK SIZE DESIGNATOR | 1 MORSE |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | TAPER SHANK LG; FRACTIONAL SIZE 1/4 |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AAZF | SHANK STYLE | STANDARD TAPER W/TANG |
| Relevant Components for NSN - 5133-00-234-5139, 5133002345139 | ||||
| 5120-01-072-2847 (5120010722847) | 5120-00-362-6619 (5120003626619) | 5120-00-126-0051 (5120001260051) | 5120-00-889-7839 (5120008897839) | |
| 5120-00-051-7427 (5120000517427) | 5120-01-368-4234 (5120013684234) | 5120-01-487-6106 (5120014876106) | 5120-01-168-0985 (5120011680985) | |
| 5120-01-028-8538 (5120010288538) | 5120-01-007-8286 (5120010078286) | 5130-00-235-8271 (5130002358271) | 5120-01-277-3497 (5120012773497) | |
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