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National Stock Number: 5310-00-069-4218
Federal Supply Class: 5310
National Item Identification Number: 000694218
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:
68NE-126 | 019L2 | ESNA, LLC | 68NE-126 | 72962 | HARVARD INDUSTRIES INC | MS21044D12 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | MS21044D12 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
BEARING SURFACE FINISH | 125.0 MICROINCHES | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | COUNTERBORE DIAMETER | 0.767 INCHES MINIMUM AND 0.807 INCHES MAXIMUM NUT | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | LUBRICATION | SOLUBLE LUBRICANT | MATERIAL | ALUMINUM ALLOY OVERALL | NOMINAL THREAD SIZE | 0.750 INCHES | NUT HEIGHT | 0.855 INCHES MINIMUM AND 0.891 INCHES MAXIMUM | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | OXIDE FILM OR ANODIZE OVERALL | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 16 | THREAD SERIES | UNF |
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