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National Stock Number:
5310-01-257-3229
Federal Supply Class:
5310
National Item Identification Number:
012573229
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | LOCKING FEATURE | PREVAILING TORQUE ALL NONMETALLIC DESIGN | | MATERIAL | STEEL OVERALL EXCEPT INSERT | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.257 INCHES MINIMUM AND 0.273 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | LOCKING PATCH NYLON COLOR RED | | WIDTH ACROSS FLATS | 0.488 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 18 |
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