| 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) | 01-050-3670 (010503670) |
| NCB Code | USA (01) |
| Manufacturer | Precision Twist Drill Co, New York Twist Drill Inc, National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| BBDT | POINT TYPE | SPLIT |
| AAZF | SHANK STYLE | EXTERNALLY THREADED |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1285 INCHES |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| SUPP | III SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | D TYPE AND 30 SIZE |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 1.125 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 2 |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; WIRE SIZE 30 |
| ABHP | OVERALL LENGTH | 2.375 INCHES MINIMUM AND 2.438 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
| Components Related to NSN - 5133-01-050-3670, 5133010503670 | ||||
| 5120-01-046-3674 (5120010463674) | 5133-01-360-0478 (5133013600478) | 5120-01-399-9547 (5120013999547) | 5120-00-132-0396 (5120001320396) | |
| 5120-01-498-3543 (5120014983543) | 5120-01-394-4250 (5120013944250) | 5120-00-132-1313 (5120001321313) | 5120-01-580-8073 (5120015808073) | |
| 5133-00-838-5245 (5133008385245) | 5120-01-395-5641 (5120013955641) | 5120-01-134-7241 (5120011347241) | 5120-01-134-0320 (5120011340320) | |
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