AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Countersink |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 00-243-2307 (002432307) |
| NCB Code | USA (00) |
| Manufacturer | Snap On Incorporated, Alcoa Global Fasteners Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| AKZH | CUTTING END STYLE | SPIRAL FLUTE POINT END |
| CTHT | INCLUDED ANGLE | 78.0 DEGREES NOMINAL |
| ABHP | OVERALL LENGTH | 1.688 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| AAZE | SHANK DIAMETER | 0.250 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| ABPM | BODY DIAMETER | 0.375 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 6 |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5133-00-243-2307, 5133002432307 | ||||
| 5133-01-014-7015 (5133010147015) | 5120-00-781-8320 (5120007818320) | 5120-00-435-1142 (5120004351142) | 5120-00-223-3754 (5120002233754) | |
| 5120-01-338-7179 (5120013387179) | 5120-00-799-5112 (5120007995112) | 5120-00-168-2352 (5120001682352) | 5120-01-368-4094 (5120013684094) | |
| 5120-00-215-2231 (5120002152231) | 5120-01-576-2539 (5120015762539) | 5120-01-546-6254 (5120015466254) | 5140-00-918-0632 (5140009180632) | |
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