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) | 01-443-6309 (014436309) |
| NCB Code | USA (01) |
| Manufacturer | Precision Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | SPLIT |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| ALAA | FLUTE LENGTH | 0.562 INCHES NOMINAL |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ALAR | FLUTE QUANTITY | 2 |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1590 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| AAJD | THREAD CLASS | 2A |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; WIRE SIZE 21 |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| Relevant Components for NSN - 5133-01-443-6309, 5133014436309 | ||||
| 5120-00-999-0373 (5120009990373) | 5110-01-358-4914 (5110013584914) | 5130-00-062-1185 (5130000621185) | 5120-00-832-6837 (5120008326837) | |
| 5120-00-026-7712 (5120000267712) | 5120-01-225-9196 (5120012259196) | 5120-00-125-6960 (5120001256960) | 5120-01-393-3421 (5120013933421) | |
| 5120-00-041-9617 (5120000419617) | 5120-00-892-2062 (5120008922062) | 5120-01-515-5801 (5120015155801) | 5120-01-399-9208 (5120013999208) | |
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