| 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 |
| Relevant Components for NSN - 5133-01-050-3670, 5133010503670 | ||||
| 5120-00-757-1832 (5120007571832) | 5120-01-387-4703 (5120013874703) | 5130-01-433-4383 (5130014334383) | 5130-01-102-8616 (5130011028616) | |
| 5120-00-490-4282 (5120004904282) | 5120-00-772-7149 (5120007727149) | 5120-01-004-3993 (5120010043993) | 5120-01-462-4464 (5120014624464) | |
| 5120-01-529-5364 (5120015295364) | 5120-00-813-4612 (5120008134612) | 5120-01-102-0486 (5120011020486) | 5120-01-338-7178 (5120013387178) | |
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