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Quality guaranteed We sell only warrantied and traceable partsMfg Part Number: 3971 20
Alternate P/N: 397120
NSN : 5133-01-050-3669
NIIN : 010503669
CAGE Code : 80205
Manufacturer: National Aerospace Standards
Item Name : Drill Twist
In our inventory, we have more than two billion new and obsolete NSN part like 3971 20. Aviation Sphere can offer an impressive selection of NSN parts. This includes parts like 3971 20 Drill Twist from manufacturer National Aerospace Standards and many more, all of which are available with short lead times and competitive prices. For parts not in our inventory, our dedicated account managers can help you track them down through our international supply chain network that extends across the United States, Canada, and the United Kingdom. Furthermore, Aviation Sphere is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict No China Sourcing Pledge, allowing us to ensure that each part part like 3971 20, you purchase from us is fully traceable or comes directly from its manufacturer.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN part like 3971 20. This means you can quickly sort through National Stock Numbers such as 5133010503669 and find parts from quality manufacturers like National Aerospace Standards and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| MRC | Criteria | Characteristic |
|---|---|---|
| SUPP | III SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| BBDT | POINT TYPE | SPLIT |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | D TYPE AND 20 SIZE |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| ALAA | FLUTE LENGTH | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1610 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; WIRE SIZE 20 |
| ABHP | OVERALL LENGTH | 2.312 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
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