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National Stock Number:
5310-01-398-0317
Federal Supply Class:
5310
National Item Identification Number:
013980317
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:
| 190766 | 24617 | GENERAL MOTORS CORP | | 190766 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT | | MATERIAL | STEEL OVERALL EXCEPT INSERT | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.335 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | BOSS DIA 0.563 IN. NOM AND BOSS THK. 0.088 IN. MIN 0.118 IN. MAX. | | WIDTH ACROSS FLATS | 0.546 INCHES MINIMUM AND 0.566 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL EXCEPT INSERT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 18 |
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